diff options
Diffstat (limited to 'include/linux')
143 files changed, 2618 insertions, 865 deletions
diff --git a/include/linux/acpi_dma.h b/include/linux/acpi_dma.h index fb0298082916..329436d38e66 100644 --- a/include/linux/acpi_dma.h +++ b/include/linux/acpi_dma.h @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/device.h> +#include <linux/err.h> #include <linux/dmaengine.h> /** @@ -103,12 +104,12 @@ static inline void devm_acpi_dma_controller_free(struct device *dev) static inline struct dma_chan *acpi_dma_request_slave_chan_by_index( struct device *dev, size_t index) { - return NULL; + return ERR_PTR(-ENODEV); } static inline struct dma_chan *acpi_dma_request_slave_chan_by_name( struct device *dev, const char *name) { - return NULL; + return ERR_PTR(-ENODEV); } #define acpi_dma_simple_xlate NULL diff --git a/include/linux/audit.h b/include/linux/audit.h index ec1464df4c60..22cfddb75566 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -79,6 +79,14 @@ extern int is_audit_feature_set(int which); extern int __init audit_register_class(int class, unsigned *list); extern int audit_classify_syscall(int abi, unsigned syscall); extern int audit_classify_arch(int arch); +/* only for compat system calls */ +extern unsigned compat_write_class[]; +extern unsigned compat_read_class[]; +extern unsigned compat_dir_class[]; +extern unsigned compat_chattr_class[]; +extern unsigned compat_signal_class[]; + +extern int __weak audit_classify_compat_syscall(int abi, unsigned syscall); /* audit_names->type values */ #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ @@ -94,6 +102,12 @@ struct filename; extern void audit_log_session_info(struct audit_buffer *ab); +#ifdef CONFIG_AUDIT_COMPAT_GENERIC +#define audit_is_compat(arch) (!((arch) & __AUDIT_ARCH_64BIT)) +#else +#define audit_is_compat(arch) false +#endif + #ifdef CONFIG_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index b4a745d7d9a9..61f29e5ea840 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -44,7 +44,6 @@ struct linux_binprm { unsigned interp_flags; unsigned interp_data; unsigned long loader, exec; - char tcomm[TASK_COMM_LEN]; }; #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0 diff --git a/include/linux/bio.h b/include/linux/bio.h index 5a4d39b4686b..bba550826921 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -216,9 +216,9 @@ static inline void bvec_iter_advance(struct bio_vec *bv, struct bvec_iter *iter, } #define for_each_bvec(bvl, bio_vec, iter, start) \ - for ((iter) = start; \ - (bvl) = bvec_iter_bvec((bio_vec), (iter)), \ - (iter).bi_size; \ + for (iter = (start); \ + (iter).bi_size && \ + ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \ bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len)) @@ -388,7 +388,7 @@ struct sg_iovec; struct rq_map_data; extern struct bio *bio_map_user_iov(struct request_queue *, struct block_device *, - struct sg_iovec *, int, int, gfp_t); + const struct sg_iovec *, int, int, gfp_t); extern void bio_unmap_user(struct bio *); extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, gfp_t); @@ -414,7 +414,8 @@ extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *, unsigned long, unsigned int, int, gfp_t); extern struct bio *bio_copy_user_iov(struct request_queue *, - struct rq_map_data *, struct sg_iovec *, + struct rq_map_data *, + const struct sg_iovec *, int, int, gfp_t); extern int bio_uncopy_user(struct bio *); void zero_fill_bio(struct bio *bio); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index bbc3a6c88fce..aa0eaa2d0bd8 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -189,6 +189,7 @@ enum rq_flag_bits { __REQ_KERNEL, /* direct IO to kernel pages */ __REQ_PM, /* runtime pm request */ __REQ_END, /* last of chain of requests */ + __REQ_HASHED, /* on IO scheduler merge hash */ __REQ_NR_BITS, /* stops here */ }; @@ -241,5 +242,6 @@ enum rq_flag_bits { #define REQ_KERNEL (1ULL << __REQ_KERNEL) #define REQ_PM (1ULL << __REQ_PM) #define REQ_END (1ULL << __REQ_END) +#define REQ_HASHED (1ULL << __REQ_HASHED) #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1e1fa3f93d5f..0d84981ee03f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -118,7 +118,18 @@ struct request { struct bio *bio; struct bio *biotail; - struct hlist_node hash; /* merge hash */ + /* + * The hash is used inside the scheduler, and killed once the + * request reaches the dispatch list. The ipi_list is only used + * to queue the request for softirq completion, which is long + * after the request has been unhashed (and even removed from + * the dispatch list). + */ + union { + struct hlist_node hash; /* merge hash */ + struct list_head ipi_list; + }; + /* * The rb_node is only used inside the io scheduler, requests * are pruned when moved to the dispatch queue. So let the @@ -824,8 +835,8 @@ extern int blk_rq_map_user(struct request_queue *, struct request *, extern int blk_rq_unmap_user(struct bio *); extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t); extern int blk_rq_map_user_iov(struct request_queue *, struct request *, - struct rq_map_data *, struct sg_iovec *, int, - unsigned int, gfp_t); + struct rq_map_data *, const struct sg_iovec *, + int, unsigned int, gfp_t); extern int blk_execute_rq(struct request_queue *, struct gendisk *, struct request *, int); extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index d77797a52b7b..c40302f909ce 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -210,8 +210,8 @@ int block_write_full_page(struct page *page, get_block_t *get_block, int block_write_full_page_endio(struct page *page, get_block_t *get_block, struct writeback_control *wbc, bh_end_io_t *handler); int block_read_full_page(struct page*, get_block_t*); -int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, - unsigned long from); +int block_is_partially_uptodate(struct page *page, unsigned long from, + unsigned long count); int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, get_block_t *get_block); int __block_write_begin(struct page *page, loff_t pos, unsigned len, diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 138448f766b4..d12659ce550d 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -43,6 +43,13 @@ #define CEPH_FEATURE_CRUSH_V2 (1ULL<<36) /* new indep; SET_* steps */ #define CEPH_FEATURE_EXPORT_PEER (1ULL<<37) #define CEPH_FEATURE_OSD_ERASURE_CODES (1ULL<<38) +#define CEPH_FEATURE_OSD_TMAP2OMAP (1ULL<<38) /* overlap with EC */ +/* The process supports new-style OSDMap encoding. Monitors also use + this bit to determine if peers support NAK messages. */ +#define CEPH_FEATURE_OSDMAP_ENC (1ULL<<39) +#define CEPH_FEATURE_MDS_INLINE_DATA (1ULL<<40) +#define CEPH_FEATURE_CRUSH_TUNABLES3 (1ULL<<41) +#define CEPH_FEATURE_OSD_PRIMARY_AFFINITY (1ULL<<41) /* overlap w/ tunables3 */ /* * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature @@ -82,7 +89,10 @@ static inline u64 ceph_sanitize_features(u64 features) CEPH_FEATURE_OSDHASHPSPOOL | \ CEPH_FEATURE_OSD_CACHEPOOL | \ CEPH_FEATURE_CRUSH_V2 | \ - CEPH_FEATURE_EXPORT_PEER) + CEPH_FEATURE_EXPORT_PEER | \ + CEPH_FEATURE_OSDMAP_ENC | \ + CEPH_FEATURE_CRUSH_TUNABLES3 | \ + CEPH_FEATURE_OSD_PRIMARY_AFFINITY) #define CEPH_FEATURES_REQUIRED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 25bfb0eff772..5f6db18d72e8 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -332,6 +332,7 @@ enum { CEPH_MDS_OP_LOOKUPHASH = 0x00102, CEPH_MDS_OP_LOOKUPPARENT = 0x00103, CEPH_MDS_OP_LOOKUPINO = 0x00104, + CEPH_MDS_OP_LOOKUPNAME = 0x00105, CEPH_MDS_OP_SETXATTR = 0x01105, CEPH_MDS_OP_RMXATTR = 0x01106, @@ -420,8 +421,8 @@ union ceph_mds_request_args { struct { __u8 rule; /* currently fcntl or flock */ __u8 type; /* shared, exclusive, remove*/ + __le64 owner; /* owner of the lock */ __le64 pid; /* process id requesting the lock */ - __le64 pid_namespace; __le64 start; /* initial location to lock */ __le64 length; /* num bytes to lock from start */ __u8 wait; /* will caller wait for lock to become available? */ @@ -532,8 +533,8 @@ struct ceph_filelock { __le64 start;/* file offset to start lock at */ __le64 length; /* num bytes to lock; 0 for all following start */ __le64 client; /* which client holds the lock */ + __le64 owner; /* owner the lock */ __le64 pid; /* process id holding the lock on the client */ - __le64 pid_namespace; __u8 type; /* shared lock, exclusive lock, or unlock */ } __attribute__ ((packed)); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index fd47e872ebcc..94ec69672164 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -43,7 +43,7 @@ struct ceph_osd { }; -#define CEPH_OSD_MAX_OP 2 +#define CEPH_OSD_MAX_OP 3 enum ceph_osd_data_type { CEPH_OSD_DATA_TYPE_NONE = 0, @@ -76,6 +76,7 @@ struct ceph_osd_data { struct ceph_osd_req_op { u16 op; /* CEPH_OSD_OP_* */ + u32 flags; /* CEPH_OSD_OP_FLAG_* */ u32 payload_len; union { struct ceph_osd_data raw_data_in; @@ -102,6 +103,10 @@ struct ceph_osd_req_op { u32 timeout; __u8 flag; } watch; + struct { + u64 expected_object_size; + u64 expected_write_size; + } alloc_hint; }; }; @@ -293,6 +298,10 @@ extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req, extern void osd_req_op_watch_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u64 cookie, u64 version, int flag); +extern void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, + unsigned int which, + u64 expected_object_size, + u64 expected_write_size); extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, struct ceph_snap_context *snapc, diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index 49ff69f0746b..561ea896c657 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -41,6 +41,18 @@ struct ceph_pg_pool_info { char *name; }; +static inline bool ceph_can_shift_osds(struct ceph_pg_pool_info *pool) +{ + switch (pool->type) { + case CEPH_POOL_TYPE_REP: + return true; + case CEPH_POOL_TYPE_EC: + return false; + default: + BUG_ON(1); + } +} + struct ceph_object_locator { s64 pool; }; @@ -60,8 +72,16 @@ struct ceph_object_id { struct ceph_pg_mapping { struct rb_node node; struct ceph_pg pgid; - int len; - int osds[]; + + union { + struct { + int len; + int osds[]; + } pg_temp; + struct { + int osd; + } primary_temp; + }; }; struct ceph_osdmap { @@ -78,12 +98,19 @@ struct ceph_osdmap { struct ceph_entity_addr *osd_addr; struct rb_root pg_temp; + struct rb_root primary_temp; + + u32 *osd_primary_affinity; + struct rb_root pg_pools; u32 pool_max; /* the CRUSH map specifies the mapping of placement groups to * the list of osds that store+replicate them. */ struct crush_map *crush; + + struct mutex crush_scratch_mutex; + int crush_scratch_ary[CEPH_PG_MAX_SIZE * 3]; }; static inline void ceph_oid_set_name(struct ceph_object_id *oid, @@ -110,9 +137,21 @@ static inline void ceph_oid_copy(struct ceph_object_id *dest, dest->name_len = src->name_len; } +static inline int ceph_osd_exists(struct ceph_osdmap *map, int osd) +{ + return osd >= 0 && osd < map->max_osd && + (map->osd_state[osd] & CEPH_OSD_EXISTS); +} + static inline int ceph_osd_is_up(struct ceph_osdmap *map, int osd) { - return (osd < map->max_osd) && (map->osd_state[osd] & CEPH_OSD_UP); + return ceph_osd_exists(map, osd) && + (map->osd_state[osd] & CEPH_OSD_UP); +} + +static inline int ceph_osd_is_down(struct ceph_osdmap *map, int osd) +{ + return !ceph_osd_is_up(map, osd); } static inline bool ceph_osdmap_flag(struct ceph_osdmap *map, int flag) @@ -121,6 +160,7 @@ static inline bool ceph_osdmap_flag(struct ceph_osdmap *map, int flag) } extern char *ceph_osdmap_state_str(char *str, int len, int state); +extern u32 ceph_get_primary_affinity(struct ceph_osdmap *map, int osd); static inline struct ceph_entity_addr *ceph_osd_addr(struct ceph_osdmap *map, int osd) @@ -153,7 +193,7 @@ static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid) return 0; } -extern struct ceph_osdmap *osdmap_decode(void **p, void *end); +extern struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end); extern struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, struct ceph_osdmap *map, struct ceph_messenger *msgr); @@ -172,7 +212,7 @@ extern int ceph_oloc_oid_to_pg(struct ceph_osdmap *osdmap, extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, - int *acting); + int *osds, int *primary); extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid); diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 96292df4041b..f20e0d8a2155 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -81,8 +81,9 @@ struct ceph_pg_v1 { */ #define CEPH_NOPOOL ((__u64) (-1)) /* pool id not defined */ -#define CEPH_PG_TYPE_REP 1 -#define CEPH_PG_TYPE_RAID4 2 +#define CEPH_POOL_TYPE_REP 1 +#define CEPH_POOL_TYPE_RAID4 2 /* never implemented */ +#define CEPH_POOL_TYPE_EC 3 /* * stable_mod func is used to control number of placement groups. @@ -133,6 +134,10 @@ extern const char *ceph_osd_state_name(int s); #define CEPH_OSD_IN 0x10000 #define CEPH_OSD_OUT 0 +/* osd primary-affinity. fixed point value: 0x10000 == baseline */ +#define CEPH_OSD_MAX_PRIMARY_AFFINITY 0x10000 +#define CEPH_OSD_DEFAULT_PRIMARY_AFFINITY 0x10000 + /* * osd map flag bits @@ -227,6 +232,9 @@ enum { CEPH_OSD_OP_OMAPRMKEYS = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 24, CEPH_OSD_OP_OMAP_CMP = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 25, + /* hints */ + CEPH_OSD_OP_SETALLOCHINT = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 35, + /** multi **/ CEPH_OSD_OP_CLONERANGE = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_MULTI | 1, CEPH_OSD_OP_ASSERT_SRC_VERSION = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_MULTI | 2, @@ -382,7 +390,7 @@ enum { */ struct ceph_osd_op { __le16 op; /* CEPH_OSD_OP_* */ - __le32 flags; /* CEPH_OSD_FLAG_* */ + __le32 flags; /* CEPH_OSD_OP_FLAG_* */ union { struct { __le64 offset, length; @@ -416,6 +424,10 @@ struct ceph_osd_op { __le64 offset, length; __le64 src_offset; } __attribute__ ((packed)) clonerange; + struct { + __le64 expected_object_size; + __le64 expected_write_size; + } __attribute__ ((packed)) alloc_hint; }; __le32 payload_len; } __attribute__ ((packed)); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 939533da93a7..511917416fb0 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -32,6 +32,7 @@ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ struct clk_hw; +struct dentry; /** * struct clk_ops - Callback operations for hardware clocks; these are to @@ -127,6 +128,12 @@ struct clk_hw; * separately via calls to .set_parent and .set_rate. * Returns 0 on success, -EERROR otherwise. * + * @debug_init: Set up type-specific debugfs entries for this clock. This + * is called once, after the debugfs directory entry for this + * clock has been created. The dentry pointer representing that + * directory is provided as an argument. Called with + * prepare_lock held. Returns 0 on success, -EERROR otherwise. + * * * The clk_enable/clk_disable and clk_prepare/clk_unprepare pairs allow * implementations to split any work between atomic (enable) and sleepable @@ -165,6 +172,7 @@ struct clk_ops { unsigned long (*recalc_accuracy)(struct clk_hw *hw, unsigned long parent_accuracy); void (*init)(struct clk_hw *hw); + int (*debug_init)(struct clk_hw *hw, struct dentry *dentry); }; /** diff --git a/include/linux/clk.h b/include/linux/clk.h index 0dd91148165e..fb5e097d8f72 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -78,8 +78,22 @@ struct clk_notifier_data { unsigned long new_rate; }; +/** + * clk_notifier_register: register a clock rate-change notifier callback + * @clk: clock whose rate we are interested in + * @nb: notifier block with callback function pointer + * + * ProTip: debugging across notifier chains can be frustrating. Make sure that + * your notifier callback function prints a nice big warning in case of + * failure. + */ int clk_notifier_register(struct clk *clk, struct notifier_block *nb); +/** + * clk_notifier_unregister: unregister a clock rate-change notifier callback + * @clk: clock whose rate we are no longer interested in + * @nb: notifier block which will be unregistered + */ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb); /** diff --git a/include/linux/clk/zynq.h b/include/linux/clk/zynq.h index e062d317ccce..7a5633b71533 100644 --- a/include/linux/clk/zynq.h +++ b/include/linux/clk/zynq.h @@ -22,7 +22,7 @@ #include <linux/spinlock.h> -void zynq_clock_init(void __iomem *slcr); +void zynq_clock_init(void); struct clk *clk_register_zynq_pll(const char *name, const char *parent, void __iomem *pll_ctrl, void __iomem *pll_status, u8 lock_index, diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h new file mode 100644 index 000000000000..d1e49d52b640 --- /dev/null +++ b/include/linux/compiler-clang.h @@ -0,0 +1,12 @@ +#ifndef __LINUX_COMPILER_H +#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." +#endif + +/* Some compiler specific definitions are overwritten here + * for Clang compiler + */ + +#ifdef uninitialized_var +#undef uninitialized_var +#define uninitialized_var(x) x = *(&(x)) +#endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 2472740d7ab2..ee7239ea1583 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -63,6 +63,13 @@ extern void __chk_io_ptr(const volatile void __iomem *); # include <linux/compiler-intel.h> #endif +/* Clang compiler defines __GNUC__. So we will overwrite implementations + * coming from above header files here + */ +#ifdef __clang__ +#include <linux/compiler-clang.h> +#endif + /* * Generic compiler-dependent macros required for kernel * build go below this comment. Actual compiler/compiler version diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 03e962e23eaf..81887120395c 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -115,26 +115,46 @@ enum { { .notifier_call = fn, .priority = pri }; \ register_cpu_notifier(&fn##_nb); \ } + +#define __cpu_notifier(fn, pri) { \ + static struct notifier_block fn##_nb = \ + { .notifier_call = fn, .priority = pri }; \ + __register_cpu_notifier(&fn##_nb); \ +} #else /* #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */ #define cpu_notifier(fn, pri) do { (void)(fn); } while (0) +#define __cpu_notifier(fn, pri) do { (void)(fn); } while (0) #endif /* #else #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */ + #ifdef CONFIG_HOTPLUG_CPU extern int register_cpu_notifier(struct notifier_block *nb); +extern int __register_cpu_notifier(struct notifier_block *nb); extern void unregister_cpu_notifier(struct notifier_block *nb); +extern void __unregister_cpu_notifier(struct notifier_block *nb); #else #ifndef MODULE extern int register_cpu_notifier(struct notifier_block *nb); +extern int __register_cpu_notifier(struct notifier_block *nb); #else static inline int register_cpu_notifier(struct notifier_block *nb) { return 0; } + +static inline int __register_cpu_notifier(struct notifier_block *nb) +{ + return 0; +} #endif static inline void unregister_cpu_notifier(struct notifier_block *nb) { } + +static inline void __unregister_cpu_notifier(struct notifier_block *nb) +{ +} #endif int cpu_up(unsigned int cpu); @@ -142,19 +162,32 @@ void notify_cpu_starting(unsigned int cpu); extern void cpu_maps_update_begin(void); extern void cpu_maps_update_done(void); +#define cpu_notifier_register_begin cpu_maps_update_begin +#define cpu_notifier_register_done cpu_maps_update_done + #else /* CONFIG_SMP */ #define cpu_notifier(fn, pri) do { (void)(fn); } while (0) +#define __cpu_notifier(fn, pri) do { (void)(fn); } while (0) static inline int register_cpu_notifier(struct notifier_block *nb) { return 0; } +static inline int __register_cpu_notifier(struct notifier_block *nb) +{ + return 0; +} + static inline void unregister_cpu_notifier(struct notifier_block *nb) { } +static inline void __unregister_cpu_notifier(struct notifier_block *nb) +{ +} + static inline void cpu_maps_update_begin(void) { } @@ -163,6 +196,14 @@ static inline void cpu_maps_update_done(void) { } +static inline void cpu_notifier_register_begin(void) +{ +} + +static inline void cpu_notifier_register_done(void) +{ +} + #endif /* CONFIG_SMP */ extern struct bus_type cpu_subsys; @@ -176,8 +217,11 @@ extern void put_online_cpus(void); extern void cpu_hotplug_disable(void); extern void cpu_hotplug_enable(void); #define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri) +#define __hotcpu_notifier(fn, pri) __cpu_notifier(fn, pri) #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) +#define __register_hotcpu_notifier(nb) __register_cpu_notifier(nb) #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) +#define __unregister_hotcpu_notifier(nb) __unregister_cpu_notifier(nb) void clear_tasks_mm_cpumask(int cpu); int cpu_down(unsigned int cpu); @@ -190,9 +234,12 @@ static inline void cpu_hotplug_done(void) {} #define cpu_hotplug_disable() do { } while (0) #define cpu_hotplug_enable() do { } while (0) #define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0) +#define __hotcpu_notifier(fn, pri) do { (void)(fn); } while (0) /* These aren't inline functions due to a GCC bug. */ #define register_hotcpu_notifier(nb) ({ (void)(nb); 0; }) +#define __register_hotcpu_notifier(nb) ({ (void)(nb); 0; }) #define unregister_hotcpu_notifier(nb) ({ (void)(nb); }) +#define __unregister_hotcpu_notifier(nb) ({ (void)(nb); }) #endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_PM_SLEEP_SMP diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index c48e595f623e..5ae5100c1f24 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -455,11 +455,14 @@ extern struct cpufreq_governor cpufreq_gov_conservative; * FREQUENCY TABLE HELPERS * *********************************************************************/ -#define CPUFREQ_ENTRY_INVALID ~0 -#define CPUFREQ_TABLE_END ~1 -#define CPUFREQ_BOOST_FREQ ~2 +/* Special Values of .frequency field */ +#define CPUFREQ_ENTRY_INVALID ~0 +#define CPUFREQ_TABLE_END ~1 +/* Special Values of .flags field */ +#define CPUFREQ_BOOST_FREQ (1 << 0) struct cpufreq_frequency_table { + unsigned int flags; unsigned int driver_data; /* driver specific data, not used by core */ unsigned int frequency; /* kHz - doesn't need to be in ascending * order */ diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 7032518f8542..72ab536ad3de 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -25,6 +25,7 @@ extern int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); +void vmcore_cleanup(void); /* Architecture code defines this if there are other possible ELF * machine types, e.g. on bi-arch capable hardware. */ diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index acaa5615d634..4fad5f8ee01d 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -51,6 +51,7 @@ enum { CRUSH_RULE_SET_CHOOSELEAF_TRIES = 9, /* override chooseleaf_descend_once */ CRUSH_RULE_SET_CHOOSE_LOCAL_TRIES = 10, CRUSH_RULE_SET_CHOOSE_LOCAL_FALLBACK_TRIES = 11, + CRUSH_RULE_SET_CHOOSELEAF_VARY_R = 12 }; /* @@ -173,6 +174,12 @@ struct crush_map { * apply to a collision: in that case we will retry as we used * to. */ __u32 chooseleaf_descend_once; + + /* if non-zero, feed r into chooseleaf, bit-shifted right by (r-1) + * bits. a value of 1 is best for new clusters. for legacy clusters + * that want to limit reshuffling, a value of 3 or 4 will make the + * mappings line up a bit better with previous mappings. */ + __u8 chooseleaf_vary_r; }; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ed419c62dde1..63da56ed9796 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -23,7 +23,6 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; union map_info { void *ptr; - unsigned long long ll; }; /* @@ -291,7 +290,6 @@ struct dm_target_callbacks { struct dm_target_io { struct dm_io *io; struct dm_target *ti; - union map_info info; unsigned target_bio_nr; struct bio clone; }; @@ -403,7 +401,6 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); -union map_info *dm_get_mapinfo(struct bio *bio); union map_info *dm_get_rq_mapinfo(struct request *rq); struct queue_limits *dm_get_queue_limits(struct mapped_device *md); @@ -466,6 +463,11 @@ struct mapped_device *dm_table_get_md(struct dm_table *t); void dm_table_event(struct dm_table *t); /* + * Run the queue for request-based targets. + */ +void dm_table_run_md_queue_async(struct dm_table *t); + +/* * The device must be suspended before calling this method. * Returns the previous table, which the caller must destroy. */ diff --git a/include/linux/device.h b/include/linux/device.h index 233bbbeb768d..d1d1c055b48e 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -566,12 +566,6 @@ extern int __must_check device_create_bin_file(struct device *dev, const struct bin_attribute *attr); extern void device_remove_bin_file(struct device *dev, const struct bin_attribute *attr); -extern int device_schedule_callback_owner(struct device *dev, - void (*func)(struct device *dev), struct module *owner); - -/* This is a macro to avoid include problems with THIS_MODULE */ -#define device_schedule_callback(dev, func) \ - device_schedule_callback_owner(dev, func, THIS_MODULE) /* device resource management */ typedef void (*dr_release_t)(struct device *dev, void *res); @@ -932,10 +926,7 @@ extern int device_online(struct device *dev); extern struct device *__root_device_register(const char *name, struct module *owner); -/* - * This is a macro to avoid include problems with THIS_MODULE, - * just as per what is done for device_schedule_callback() above. - */ +/* This is a macro to avoid include problems with THIS_MODULE */ #define root_device_register(name) \ __root_device_register(name, THIS_MODULE) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index c5c92d59e531..8300fb87b84a 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -341,15 +341,11 @@ enum dma_slave_buswidth { * and this struct will then be passed in as an argument to the * DMA engine device_control() function. * - * The rationale for adding configuration information to this struct - * is as follows: if it is likely that most DMA slave controllers in - * the world will support the configuration option, then make it - * generic. If not: if it is fixed so that it be sent in static from - * the platform data, then prefer to do that. Else, if it is neither - * fixed at runtime, nor generic enough (such as bus mastership on - * some CPU family and whatnot) then create a custom slave config - * struct and pass that, then make this config a member of that - * struct, if applicable. + * The rationale for adding configuration information to this struct is as + * follows: if it is likely that more than one DMA slave controllers in + * the world will support the configuration option, then make it generic. + * If not: if it is fixed so that it be sent in static from the platform + * data, then prefer to do that. */ struct dma_slave_config { enum dma_transfer_direction direction; diff --git a/include/linux/dmar.h b/include/linux/dmar.h index eccb0c0c6cf6..23c8db129560 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -25,6 +25,8 @@ #include <linux/types.h> #include <linux/msi.h> #include <linux/irqreturn.h> +#include <linux/rwsem.h> +#include <linux/rcupdate.h> struct acpi_dmar_header; @@ -34,13 +36,19 @@ struct acpi_dmar_header; struct intel_iommu; +struct dmar_dev_scope { + struct device __rcu *dev; + u8 bus; + u8 devfn; +}; + #ifdef CONFIG_DMAR_TABLE extern struct acpi_table_header *dmar_tbl; struct dmar_drhd_unit { struct list_head list; /* list of drhd units */ struct acpi_dmar_header *hdr; /* ACPI header */ u64 reg_base_addr; /* register base address*/ - struct pci_dev **devices; /* target device array */ + struct dmar_dev_scope *devices;/* target device array */ int devices_cnt; /* target device count */ u16 segment; /* PCI domain */ u8 ignored:1; /* ignore drhd */ @@ -48,33 +56,66 @@ struct dmar_drhd_unit { struct intel_iommu *iommu; }; +struct dmar_pci_notify_info { + struct pci_dev *dev; + unsigned long event; + int bus; + u16 seg; + u16 level; + struct acpi_dmar_pci_path path[]; +} __attribute__((packed)); + +extern struct rw_semaphore dmar_global_lock; extern struct list_head dmar_drhd_units; #define for_each_drhd_unit(drhd) \ - list_for_each_entry(drhd, &dmar_drhd_units, list) + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) #define for_each_active_drhd_unit(drhd) \ - list_for_each_entry(drhd, &dmar_drhd_units, list) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \ if (drhd->ignored) {} else #define for_each_active_iommu(i, drhd) \ - list_for_each_entry(drhd, &dmar_drhd_units, list) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \ if (i=drhd->iommu, drhd->ignored) {} else #define for_each_iommu(i, drhd) \ - list_for_each_entry(drhd, &dmar_drhd_units, list) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \ if (i=drhd->iommu, 0) {} else +static inline bool dmar_rcu_check(void) +{ + return rwsem_is_locked(&dmar_global_lock) || + system_state == SYSTEM_BOOTING; +} + +#define dmar_rcu_dereference(p) rcu_dereference_check((p), dmar_rcu_check()) + +#define for_each_dev_scope(a, c, p, d) \ + for ((p) = 0; ((d) = (p) < (c) ? dmar_rcu_dereference((a)[(p)].dev) : \ + NULL, (p) < (c)); (p)++) + +#define for_each_active_dev_scope(a, c, p, d) \ + for_each_dev_scope((a), (c), (p), (d)) if (!(d)) { continue; } else + extern int dmar_table_init(void); extern int dmar_dev_scope_init(void); extern int dmar_parse_dev_scope(void *start, void *end, int *cnt, - struct pci_dev ***devices, u16 segment); -extern void dmar_free_dev_scope(struct pci_dev ***devices, int *cnt); - + struct dmar_dev_scope **devices, u16 segment); +extern void *dmar_alloc_dev_scope(void *start, void *end, int *cnt); +extern void dmar_free_dev_scope(struct dmar_dev_scope **devices, int *cnt); +extern int dmar_insert_dev_scope(struct dmar_pci_notify_info *info, + void *start, void*end, u16 segment, + struct dmar_dev_scope *devices, + int devices_cnt); +extern int dmar_remove_dev_scope(struct dmar_pci_notify_info *info, + u16 segment, struct dmar_dev_scope *devices, + int count); /* Intel IOMMU detection */ extern int detect_intel_iommu(void); extern int enable_drhd_fault_handling(void); #else +struct dmar_pci_notify_info; static inline int detect_intel_iommu(void) { return -ENODEV; @@ -138,30 +179,9 @@ extern int arch_setup_dmar_msi(unsigned int irq); #ifdef CONFIG_INTEL_IOMMU extern int iommu_detected, no_iommu; -extern struct list_head dmar_rmrr_units; -struct dmar_rmrr_unit { - struct list_head list; /* list of rmrr units */ - struct acpi_dmar_header *hdr; /* ACPI header */ - u64 base_address; /* reserved base address*/ - u64 end_address; /* reserved end address */ - struct pci_dev **devices; /* target devices */ - int devices_cnt; /* target device count */ -}; - -#define for_each_rmrr_units(rmrr) \ - list_for_each_entry(rmrr, &dmar_rmrr_units, list) - -struct dmar_atsr_unit { - struct list_head list; /* list of ATSR units */ - struct acpi_dmar_header *hdr; /* ACPI header */ - struct pci_dev **devices; /* target devices */ - int devices_cnt; /* target device count */ - u8 include_all:1; /* include all ports */ -}; - -int dmar_parse_rmrr_atsr_dev(void); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); +extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info); extern int intel_iommu_init(void); #else /* !CONFIG_INTEL_IOMMU: */ static inline int intel_iommu_init(void) { return -ENODEV; } @@ -173,7 +193,7 @@ static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header) { return 0; } -static inline int dmar_parse_rmrr_atsr_dev(void) +static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) { return 0; } diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index 481ab2345d6b..68b4024184de 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -1,6 +1,5 @@ /* - * Driver for the Synopsys DesignWare DMA Controller (aka DMACA on - * AVR32 systems.) + * Driver for the Synopsys DesignWare DMA Controller * * Copyright (C) 2007 Atmel Corporation * Copyright (C) 2010-2011 ST Microelectronics @@ -44,8 +43,6 @@ struct dw_dma_slave { * @nr_masters: Number of AHB masters supported by the controller * @data_width: Maximum data width supported by hardware per AHB master * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits) - * @sd: slave specific data. Used for configuring channels - * @sd_count: count of slave data structures passed. */ struct dw_dma_platform_data { unsigned int nr_channels; diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index da74d878dc4f..df53e1753a76 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -183,7 +183,7 @@ struct f2fs_inode { __le32 i_pino; /* parent inode number */ __le32 i_namelen; /* file name length */ __u8 i_name[F2FS_NAME_LEN]; /* file name for SPOR */ - __u8 i_reserved2; /* for backward compatibility */ + __u8 i_dir_level; /* dentry_level for large dir */ struct f2fs_extent i_ext; /* caching a largest extent */ diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 70e8e21c0a30..230f87bdf5ad 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -63,8 +63,6 @@ struct file_operations; struct vfsmount; struct dentry; -extern void __init files_defer_init(void); - #define rcu_dereference_check_fdtable(files, fdtfd) \ rcu_dereference_check((fdtfd), lockdep_is_held(&(files)->file_lock)) diff --git a/include/linux/filter.h b/include/linux/filter.h index 262dcbb75ffe..024fd03e5d18 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -220,7 +220,6 @@ enum { BPF_S_ANC_RXHASH, BPF_S_ANC_CPU, BPF_S_ANC_ALU_XOR_X, - BPF_S_ANC_SECCOMP_LD_W, BPF_S_ANC_VLAN_TAG, BPF_S_ANC_VLAN_TAG_PRESENT, BPF_S_ANC_PAY_OFFSET, diff --git a/include/linux/fs.h b/include/linux/fs.h index 81048f9bc783..7a9c5bca2b76 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -48,6 +48,7 @@ struct cred; struct swap_info_struct; struct seq_file; struct workqueue_struct; +struct iov_iter; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -125,6 +126,8 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, /* File needs atomic accesses to f_pos */ #define FMODE_ATOMIC_POS ((__force fmode_t)0x8000) +/* Write access to underlying fs */ +#define FMODE_WRITER ((__force fmode_t)0x10000) /* File was opened by fanotify and shouldn't generate fanotify events */ #define FMODE_NONOTIFY ((__force fmode_t)0x1000000) @@ -293,38 +296,6 @@ struct page; struct address_space; struct writeback_control; -struct iov_iter { - const struct iovec *iov; - unsigned long nr_segs; - size_t iov_offset; - size_t count; -}; - -size_t iov_iter_copy_from_user_atomic(struct page *page, - struct iov_iter *i, unsigned long offset, size_t bytes); -size_t iov_iter_copy_from_user(struct page *page, - struct iov_iter *i, unsigned long offset, size_t bytes); -void iov_iter_advance(struct iov_iter *i, size_t bytes); -int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); -size_t iov_iter_single_seg_count(const struct iov_iter *i); - -static inline void iov_iter_init(struct iov_iter *i, - const struct iovec *iov, unsigned long nr_segs, - size_t count, size_t written) -{ - i->iov = iov; - i->nr_segs = nr_segs; - i->iov_offset = 0; - i->count = count + written; - - iov_iter_advance(i, written); -} - -static inline size_t iov_iter_count(struct iov_iter *i) -{ - return i->count; -} - /* * "descriptor" for what we're up to with a read. * This allows us to use the same read code yet @@ -383,7 +354,7 @@ struct address_space_operations { int (*migratepage) (struct address_space *, struct page *, struct page *, enum migrate_mode); int (*launder_page) (struct page *); - int (*is_partially_uptodate) (struct page *, read_descriptor_t *, + int (*is_partially_uptodate) (struct page *, unsigned long, unsigned long); void (*is_dirty_writeback) (struct page *, bool *, bool *); int (*error_remove_page)(struct address_space *, struct page *); @@ -770,9 +741,6 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index) index < ra->start + ra->size); } -#define FILE_MNT_WRITE_TAKEN 1 -#define FILE_MNT_WRITE_RELEASED 2 - struct file { union { struct llist_node fu_llist; @@ -810,9 +778,6 @@ struct file { struct list_head f_tfile_llink; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; -#ifdef CONFIG_DEBUG_WRITECOUNT - unsigned long f_mnt_write_state; -#endif } __attribute__((aligned(4))); /* lest something weird decides that 2 is OK */ struct file_handle { @@ -830,49 +795,6 @@ static inline struct file *get_file(struct file *f) #define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) #define file_count(x) atomic_long_read(&(x)->f_count) -#ifdef CONFIG_DEBUG_WRITECOUNT -static inline void file_take_write(struct file *f) -{ - WARN_ON(f->f_mnt_write_state != 0); - f->f_mnt_write_state = FILE_MNT_WRITE_TAKEN; -} -static inline void file_release_write(struct file *f) -{ - f->f_mnt_write_state |= FILE_MNT_WRITE_RELEASED; -} -static inline void file_reset_write(struct file *f) -{ - f->f_mnt_write_state = 0; -} -static inline void file_check_state(struct file *f) -{ - /* - * At this point, either both or neither of these bits - * should be set. - */ - WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_TAKEN); - WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_RELEASED); -} -static inline int file_check_writeable(struct file *f) -{ - if (f->f_mnt_write_state == FILE_MNT_WRITE_TAKEN) - return 0; - printk(KERN_WARNING "writeable file with no " - "mnt_want_write()\n"); - WARN_ON(1); - return -EINVAL; -} -#else /* !CONFIG_DEBUG_WRITECOUNT */ -static inline void file_take_write(struct file *filp) {} -static inline void file_release_write(struct file *filp) {} -static inline void file_reset_write(struct file *filp) {} -static inline void file_check_state(struct file *filp) {} -static inline int file_check_writeable(struct file *filp) -{ - return 0; -} -#endif /* CONFIG_DEBUG_WRITECOUNT */ - #define MAX_NON_LFS ((1UL<<31) - 1) /* Page cache limit. The filesystems should put that into their s_maxbytes @@ -2481,16 +2403,13 @@ extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int generic_file_remap_pages(struct vm_area_struct *, unsigned long addr, unsigned long size, pgoff_t pgoff); -extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); -extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, - loff_t *); +extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *, - unsigned long *, loff_t, loff_t *, size_t, size_t); -extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, - unsigned long, loff_t, loff_t *, size_t, ssize_t); + unsigned long *, loff_t, size_t, size_t); +extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); extern int generic_segment_checks(const struct iovec *iov, @@ -2582,7 +2501,7 @@ extern const struct file_operations generic_ro_fops; #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m)) -extern int vfs_readlink(struct dentry *, char __user *, int, const char *); +extern int readlink_copy(char __user *, int, const char *); extern int page_readlink(struct dentry *, char __user *, int); extern void *page_follow_link_light(struct dentry *, struct nameidata *); extern void page_put_link(struct dentry *, struct nameidata *, void *); diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index cdc30111d2f8..d16da3e53bc7 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -7,6 +7,7 @@ #include <linux/percpu.h> #include <linux/hardirq.h> #include <linux/perf_event.h> +#include <linux/tracepoint.h> struct trace_array; struct trace_buffer; @@ -232,6 +233,7 @@ enum { TRACE_EVENT_FL_IGNORE_ENABLE_BIT, TRACE_EVENT_FL_WAS_ENABLED_BIT, TRACE_EVENT_FL_USE_CALL_FILTER_BIT, + TRACE_EVENT_FL_TRACEPOINT_BIT, }; /* @@ -244,6 +246,7 @@ enum { * (used for module unloading, if a module event is enabled, * it is best to clear the buffers that used it). * USE_CALL_FILTER - For ftrace internal events, don't use file filter + * TRACEPOINT - Event is a tracepoint */ enum { TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), @@ -252,12 +255,17 @@ enum { TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT), TRACE_EVENT_FL_WAS_ENABLED = (1 << TRACE_EVENT_FL_WAS_ENABLED_BIT), TRACE_EVENT_FL_USE_CALL_FILTER = (1 << TRACE_EVENT_FL_USE_CALL_FILTER_BIT), + TRACE_EVENT_FL_TRACEPOINT = (1 << TRACE_EVENT_FL_TRACEPOINT_BIT), }; struct ftrace_event_call { struct list_head list; struct ftrace_event_class *class; - char *name; + union { + char *name; + /* Set TRACE_EVENT_FL_TRACEPOINT flag when using "tp" */ + struct tracepoint *tp; + }; struct trace_event event; const char *print_fmt; struct event_filter *filter; @@ -271,6 +279,7 @@ struct ftrace_event_call { * bit 3: ftrace internal event (do not enable) * bit 4: Event was enabled by module * bit 5: use call filter rather than file filter + * bit 6: Event is a tracepoint */ int flags; /* static flags of different events */ @@ -283,6 +292,15 @@ struct ftrace_event_call { #endif }; +static inline const char * +ftrace_event_name(struct ftrace_event_call *call) +{ + if (call->flags & TRACE_EVENT_FL_TRACEPOINT) + return call->tp ? call->tp->name : NULL; + else + return call->name; +} + struct trace_array; struct ftrace_subsystem_dir; @@ -353,7 +371,7 @@ struct ftrace_event_file { #define __TRACE_EVENT_FLAGS(name, value) \ static int __init trace_init_flags_##name(void) \ { \ - event_##name.flags = value; \ + event_##name.flags |= value; \ return 0; \ } \ early_initcall(trace_init_flags_##name); diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 9231be9e90a2..11c0182a153b 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -262,6 +262,18 @@ union hdmi_vendor_any_infoframe { struct hdmi_vendor_infoframe hdmi; }; +/** + * union hdmi_infoframe - overall union of all abstract infoframe representations + * @any: generic infoframe + * @avi: avi infoframe + * @spd: spd infoframe + * @vendor: union of all vendor infoframes + * @audio: audio infoframe + * + * This is used by the generic pack function. This works since all infoframes + * have the same header which also indicates which type of infoframe should be + * packed. + */ union hdmi_infoframe { struct hdmi_any_infoframe any; struct hdmi_avi_infoframe avi; diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 3af847273277..d2b52999e771 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -136,6 +136,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp); u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); int host1x_syncpt_incr(struct host1x_syncpt *sp); +u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, u32 *value); struct host1x_syncpt *host1x_syncpt_request(struct device *dev, diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index ab7359fde987..2d7b4f139c32 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -147,15 +147,17 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, * 0 . 13 (Windows Server 2008) * 1 . 1 (Windows 7) * 2 . 4 (Windows 8) + * 3 . 0 (Windows 8 R2) */ #define VERSION_WS2008 ((0 << 16) | (13)) #define VERSION_WIN7 ((1 << 16) | (1)) #define VERSION_WIN8 ((2 << 16) | (4)) +#define VERSION_WIN8_1 ((3 << 16) | (0)) #define VERSION_INVAL -1 -#define VERSION_CURRENT VERSION_WIN8 +#define VERSION_CURRENT VERSION_WIN8_1 /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index deddeb8c337c..b556e0ab946f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -487,6 +487,7 @@ void i2c_unlock_adapter(struct i2c_adapter *); #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ #define I2C_CLASS_SPD (1<<7) /* Memory modules */ +#define I2C_CLASS_DEPRECATED (1<<8) /* Warn users that adapter will stop using classes */ /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU diff --git a/include/linux/i2c/bfin_twi.h b/include/linux/i2c/bfin_twi.h new file mode 100644 index 000000000000..135a4e0876ae --- /dev/null +++ b/include/linux/i2c/bfin_twi.h @@ -0,0 +1,145 @@ +/* + * i2c-bfin-twi.h - interface to ADI TWI controller + * + * Copyright 2005-2014 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __I2C_BFIN_TWI_H__ +#define __I2C_BFIN_TWI_H__ + +#include <linux/types.h> +#include <linux/i2c.h> + +/* + * ADI twi registers layout + */ +struct bfin_twi_regs { + u16 clkdiv; + u16 dummy1; + u16 control; + u16 dummy2; + u16 slave_ctl; + u16 dummy3; + u16 slave_stat; + u16 dummy4; + u16 slave_addr; + u16 dummy5; + u16 master_ctl; + u16 dummy6; + u16 master_stat; + u16 dummy7; + u16 master_addr; + u16 dummy8; + u16 int_stat; + u16 dummy9; + u16 int_mask; + u16 dummy10; + u16 fifo_ctl; + u16 dummy11; + u16 fifo_stat; + u16 dummy12; + u32 __pad[20]; + u16 xmt_data8; + u16 dummy13; + u16 xmt_data16; + u16 dummy14; + u16 rcv_data8; + u16 dummy15; + u16 rcv_data16; + u16 dummy16; +}; + +struct bfin_twi_iface { + int irq; + spinlock_t lock; + char read_write; + u8 command; + u8 *transPtr; + int readNum; + int writeNum; + int cur_mode; + int manual_stop; + int result; + struct i2c_adapter adap; + struct completion complete; + struct i2c_msg *pmsg; + int msg_num; + int cur_msg; + u16 saved_clkdiv; + u16 saved_control; + struct bfin_twi_regs __iomem *regs_base; +}; + +/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ********************/ +/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */ +#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */ +#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */ + +/* TWI_PRESCALE Masks */ +#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */ +#define TWI_ENA 0x0080 /* TWI Enable */ +#define SCCB 0x0200 /* SCCB Compatibility Enable */ + +/* TWI_SLAVE_CTL Masks */ +#define SEN 0x0001 /* Slave Enable */ +#define SADD_LEN 0x0002 /* Slave Address Length */ +#define STDVAL 0x0004 /* Slave Transmit Data Valid */ +#define NAK 0x0008 /* NAK Generated At Conclusion Of Transfer */ +#define GEN 0x0010 /* General Call Address Matching Enabled */ + +/* TWI_SLAVE_STAT Masks */ +#define SDIR 0x0001 /* Slave Transfer Direction (RX/TX*) */ +#define GCALL 0x0002 /* General Call Indicator */ + +/* TWI_MASTER_CTL Masks */ +#define MEN 0x0001 /* Master Mode Enable */ +#define MADD_LEN 0x0002 /* Master Address Length */ +#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */ +#define FAST 0x0008 /* Use Fast Mode Timing Specs */ +#define STOP 0x0010 /* Issue Stop Condition */ +#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */ +#define DCNT 0x3FC0 /* Data Bytes To Transfer */ +#define SDAOVR 0x4000 /* Serial Data Override */ +#define SCLOVR 0x8000 /* Serial Clock Override */ + +/* TWI_MASTER_STAT Masks */ +#define MPROG 0x0001 /* Master Transfer In Progress */ +#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */ +#define ANAK 0x0004 /* Address Not Acknowledged */ +#define DNAK 0x0008 /* Data Not Acknowledged */ +#define BUFRDERR 0x0010 /* Buffer Read Error */ +#define BUFWRERR 0x0020 /* Buffer Write Error */ +#define SDASEN 0x0040 /* Serial Data Sense */ +#define SCLSEN 0x0080 /* Serial Clock Sense */ +#define BUSBUSY 0x0100 /* Bus Busy Indicator */ + +/* TWI_INT_SRC and TWI_INT_ENABLE Masks */ +#define SINIT 0x0001 /* Slave Transfer Initiated */ +#define SCOMP 0x0002 /* Slave Transfer Complete */ +#define SERR 0x0004 /* Slave Transfer Error */ +#define SOVF 0x0008 /* Slave Overflow */ +#define MCOMP 0x0010 /* Master Transfer Complete */ +#define MERR 0x0020 /* Master Transfer Error */ +#define XMTSERV 0x0040 /* Transmit FIFO Service */ +#define RCVSERV 0x0080 /* Receive FIFO Service */ + +/* TWI_FIFO_CTRL Masks */ +#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */ +#define RCVFLUSH 0x0002 /* Receive Buffer Flush */ +#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */ +#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */ + +/* TWI_FIFO_STAT Masks */ +#define XMTSTAT 0x0003 /* Transmit FIFO Status */ +#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */ +#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */ +#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */ + +#define RCVSTAT 0x000C /* Receive FIFO Status */ +#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */ +#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */ +#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */ + +#endif diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index ade1c06d4ceb..d2b16704624c 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -195,6 +195,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) { return twl_i2c_read(mod_no, val, reg, 1); } +static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) { + val = cpu_to_le16(val); + return twl_i2c_write(mod_no, (u8*) &val, reg, 2); +} + +static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) { + int ret; + ret = twl_i2c_read(mod_no, (u8*) val, reg, 2); + *val = le16_to_cpu(*val); + return ret; +} + int twl_get_type(void); int twl_get_version(void); int twl_get_hfclk_rate(void); diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h index 01f595107048..1c0134dd3271 100644 --- a/include/linux/i2c/twl4030-madc.h +++ b/include/linux/i2c/twl4030-madc.h @@ -44,7 +44,7 @@ struct twl4030_madc_conversion_method { struct twl4030_madc_request { unsigned long channels; - u16 do_avg; + bool do_avg; u16 method; u16 type; bool active; diff --git a/include/linux/idr.h b/include/linux/idr.h index f669585c4fc5..6af3400b9b2f 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -133,69 +133,6 @@ static inline void *idr_find(struct idr *idr, int id) for (id = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++id) /* - * Don't use the following functions. These exist only to suppress - * deprecated warnings on EXPORT_SYMBOL()s. - */ -int __idr_pre_get(struct idr *idp, gfp_t gfp_mask); -int __idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); -void __idr_remove_all(struct idr *idp); - -/** - * idr_pre_get - reserve resources for idr allocation - * @idp: idr handle - * @gfp_mask: memory allocation flags - * - * Part of old alloc interface. This is going away. Use - * idr_preload[_end]() and idr_alloc() instead. - */ -static inline int __deprecated idr_pre_get(struct idr *idp, gfp_t gfp_mask) -{ - return __idr_pre_get(idp, gfp_mask); -} - -/** - * idr_get_new_above - allocate new idr entry above or equal to a start id - * @idp: idr handle - * @ptr: pointer you want associated with the id - * @starting_id: id to start search at - * @id: pointer to the allocated handle - * - * Part of old alloc interface. This is going away. Use - * idr_preload[_end]() and idr_alloc() instead. - */ -static inline int __deprecated idr_get_new_above(struct idr *idp, void *ptr, - int starting_id, int *id) -{ - return __idr_get_new_above(idp, ptr, starting_id, id); -} - -/** - * idr_get_new - allocate new idr entry - * @idp: idr handle - * @ptr: pointer you want associated with the id - * @id: pointer to the allocated handle - * - * Part of old alloc interface. This is going away. Use - * idr_preload[_end]() and idr_alloc() instead. - */ -static inline int __deprecated idr_get_new(struct idr *idp, void *ptr, int *id) -{ - return __idr_get_new_above(idp, ptr, 0, id); -} - -/** - * idr_remove_all - remove all ids from the given idr tree - * @idp: idr handle - * - * If you're trying to destroy @idp, calling idr_destroy() is enough. - * This is going away. Don't use. - */ -static inline void __deprecated idr_remove_all(struct idr *idp) -{ - __idr_remove_all(idp); -} - -/* * IDA - IDR based id allocator, use when translation from id to * pointer isn't necessary. * diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 2c4bed593b32..0a2da5188217 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -319,6 +319,7 @@ struct intel_iommu { int agaw; /* agaw of this iommu */ int msagaw; /* max sagaw of this iommu */ unsigned int irq; + u16 segment; /* PCI segment# */ unsigned char name[13]; /* Device Name */ #ifdef CONFIG_INTEL_IOMMU diff --git a/include/linux/io.h b/include/linux/io.h index 8a18e75600cc..b76e6e545806 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -41,7 +41,7 @@ static inline int ioremap_page_range(unsigned long addr, unsigned long end, /* * Managed iomap interface */ -#ifdef CONFIG_HAS_IOPORT +#ifdef CONFIG_HAS_IOPORT_MAP void __iomem * devm_ioport_map(struct device *dev, unsigned long port, unsigned int nr); void devm_ioport_unmap(struct device *dev, void __iomem *addr); diff --git a/include/linux/iova.h b/include/linux/iova.h index 76a0759e88ec..3277f4711349 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -47,5 +47,7 @@ void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to); void init_iova_domain(struct iova_domain *iovad, unsigned long pfn_32bit); struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn); void put_iova_domain(struct iova_domain *iovad); +struct iova *split_and_remove_iova(struct iova_domain *iovad, + struct iova *iova, unsigned long pfn_lo, unsigned long pfn_hi); #endif diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 1f9f56e28851..76d2acbfa7c6 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -237,7 +237,7 @@ int ipmi_set_maintenance_mode(ipmi_user_t user, int mode); * The first user that sets this to TRUE will receive all events that * have been queued while no one was waiting for events. */ -int ipmi_set_gets_events(ipmi_user_t user, int val); +int ipmi_set_gets_events(ipmi_user_t user, bool val); /* * Called when a new SMI is registered. This will also be called on diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 8ea3fe0b9759..bd349240d50e 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -109,12 +109,19 @@ struct ipmi_smi_handlers { events from the BMC we are attached to. */ void (*request_events)(void *send_info); + /* Called by the upper layer when some user requires that the + interface watch for events, received messages, watchdog + pretimeouts, or not. Used by the SMI to know if it should + watch for these. This may be NULL if the SMI does not + implement it. */ + void (*set_need_watch)(void *send_info, bool enable); + /* Called when the interface should go into "run to completion" mode. If this call sets the value to true, the interface should make sure that all messages are flushed out and that none are pending, and any new requests are run to completion immediately. */ - void (*set_run_to_completion)(void *send_info, int run_to_completion); + void (*set_run_to_completion)(void *send_info, bool run_to_completion); /* Called to poll for work to do. This is so upper layers can poll for operations during things like crash dumps. */ @@ -125,7 +132,7 @@ struct ipmi_smi_handlers { setting. The message handler does the mode handling. Note that this is called from interrupt context, so it cannot block. */ - void (*set_maintenance_mode)(void *send_info, int enable); + void (*set_maintenance_mode)(void *send_info, bool enable); /* Tell the handler that we are using it/not using it. The message handler get the modules that this handler belongs diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 0ceb389dba6c..7ed92d0560d5 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -93,6 +93,11 @@ int gic_get_cpu_id(unsigned int cpu); void gic_migrate_target(unsigned int new_cpu_id); unsigned long gic_get_sgir_physaddr(void); +extern const struct irq_domain_ops *gic_routable_irq_domain_ops; +static inline void __init register_routable_domain_ops + (const struct irq_domain_ops *ops) +{ + gic_routable_irq_domain_ops = ops; +} #endif /* __ASSEMBLY */ - #endif diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h index e3c82dc95756..ba46c794b4e5 100644 --- a/include/linux/irqchip/arm-vic.h +++ b/include/linux/irqchip/arm-vic.h @@ -29,8 +29,10 @@ struct device_node; struct pt_regs; -void __vic_init(void __iomem *base, int irq_start, u32 vic_sources, - u32 resume_sources, struct device_node *node); +void __vic_init(void __iomem *base, int parent_irq, int irq_start, + u32 vic_sources, u32 resume_sources, struct device_node *node); void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); +int vic_init_cascaded(void __iomem *base, unsigned int parent_irq, + u32 vic_sources, u32 resume_sources); #endif diff --git a/include/linux/irqchip/irq-crossbar.h b/include/linux/irqchip/irq-crossbar.h new file mode 100644 index 000000000000..e5537b81df8d --- /dev/null +++ b/include/linux/irqchip/irq-crossbar.h @@ -0,0 +1,11 @@ +/* + * drivers/irqchip/irq-crossbar.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +int irqcrossbar_init(void); diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h index e2d28b026a8c..3c77bf9b1efd 100644 --- a/include/linux/isapnp.h +++ b/include/linux/isapnp.h @@ -56,10 +56,6 @@ #define ISAPNP_DEVICE_ID(_va, _vb, _vc, _function) \ { .vendor = ISAPNP_VENDOR(_va, _vb, _vc), .function = ISAPNP_FUNCTION(_function) } -/* export used IDs outside module */ -#define ISAPNP_CARD_TABLE(name) \ - MODULE_GENERIC_TABLE(isapnp_card, name) - struct isapnp_card_id { unsigned long driver_data; /* data private to the driver */ unsigned short card_vendor, card_device; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 08fb02477641..4c52907a6d8b 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -469,6 +469,7 @@ extern enum system_states { #define TAINT_CRAP 10 #define TAINT_FIRMWARE_WORKAROUND 11 #define TAINT_OOT_MODULE 12 +#define TAINT_UNSIGNED_MODULE 13 extern const char hex_asc[]; #define hex_asc_lo(x) hex_asc[((x) & 0x0f)] @@ -841,4 +842,12 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD #endif +/* Permissions on a sysfs file: you didn't miss the 0 prefix did you? */ +#define VERIFY_OCTAL_PERMISSIONS(perms) \ + (BUILD_BUG_ON_ZERO((perms) < 0) + \ + BUILD_BUG_ON_ZERO((perms) > 0777) + \ + /* User perms >= group perms >= other perms */ \ + BUILD_BUG_ON_ZERO(((perms) >> 6) < (((perms) >> 3) & 7)) + \ + BUILD_BUG_ON_ZERO((((perms) >> 3) & 7) < ((perms) & 7)) + \ + (perms)) #endif diff --git a/include/linux/lglock.h b/include/linux/lglock.h index 96549abe8842..0081f000e34b 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -25,6 +25,8 @@ #include <linux/cpu.h> #include <linux/notifier.h> +#ifdef CONFIG_SMP + #ifdef CONFIG_DEBUG_LOCK_ALLOC #define LOCKDEP_INIT_MAP lockdep_init_map #else @@ -57,4 +59,18 @@ void lg_local_unlock_cpu(struct lglock *lg, int cpu); void lg_global_lock(struct lglock *lg); void lg_global_unlock(struct lglock *lg); +#else +/* When !CONFIG_SMP, map lglock to spinlock */ +#define lglock spinlock +#define DEFINE_LGLOCK(name) DEFINE_SPINLOCK(name) +#define DEFINE_STATIC_LGLOCK(name) static DEFINE_SPINLOCK(name) +#define lg_lock_init(lg, name) spin_lock_init(lg) +#define lg_local_lock spin_lock +#define lg_local_unlock spin_unlock +#define lg_local_lock_cpu(lg, cpu) spin_lock(lg) +#define lg_local_unlock_cpu(lg, cpu) spin_unlock(lg) +#define lg_global_lock spin_lock +#define lg_global_unlock spin_unlock +#endif + #endif diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h index 7c9fe3c2be73..66c30a763b10 100644 --- a/include/linux/mdio-gpio.h +++ b/include/linux/mdio-gpio.h @@ -17,6 +17,11 @@ struct mdio_gpio_platform_data { /* GPIO numbers for bus pins */ unsigned int mdc; unsigned int mdio; + unsigned int mdo; + + bool mdc_active_low; + bool mdio_active_low; + bool mdo_active_low; unsigned int phy_mask; int irqs[PHY_MAX_ADDR]; diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 1ef66360f0b0..8a20a51ed42d 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -252,6 +252,8 @@ static inline void memblock_dump_all(void) void memblock_set_current_limit(phys_addr_t limit); +phys_addr_t memblock_get_current_limit(void); + /* * pfn conversion functions * diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index eccfb4a4b379..b569b8be5c5a 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -65,7 +65,7 @@ struct mem_cgroup_reclaim_cookie { * (Of course, if memcg does memory allocation in future, GFP_KERNEL is sane.) */ -extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm, +extern int mem_cgroup_charge_anon(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); /* for swap handling */ extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm, @@ -74,7 +74,7 @@ extern void mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *memcg); extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg); -extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, +extern int mem_cgroup_charge_file(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); @@ -94,7 +94,6 @@ bool task_in_mem_cgroup(struct task_struct *task, extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); -extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm); extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css); @@ -234,13 +233,13 @@ void mem_cgroup_print_bad_page(struct page *page); #else /* CONFIG_MEMCG */ struct mem_cgroup; -static inline int mem_cgroup_newpage_charge(struct page *page, +static inline int mem_cgroup_charge_anon(struct page *page, struct mm_struct *mm, gfp_t gfp_mask) { return 0; } -static inline int mem_cgroup_cache_charge(struct page *page, +static inline int mem_cgroup_charge_file(struct page *page, struct mm_struct *mm, gfp_t gfp_mask) { return 0; @@ -294,11 +293,6 @@ static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page) return NULL; } -static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm) -{ - return NULL; -} - static inline bool mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *memcg) { @@ -497,6 +491,9 @@ void __memcg_kmem_commit_charge(struct page *page, void __memcg_kmem_uncharge_pages(struct page *page, int order); int memcg_cache_id(struct mem_cgroup *memcg); + +char *memcg_create_cache_name(struct mem_cgroup *memcg, + struct kmem_cache *root_cache); int memcg_alloc_cache_params(struct mem_cgroup *memcg, struct kmem_cache *s, struct kmem_cache *root_cache); void memcg_free_cache_params(struct kmem_cache *s); @@ -510,7 +507,7 @@ struct kmem_cache * __memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp); void mem_cgroup_destroy_cache(struct kmem_cache *cachep); -void kmem_cache_destroy_memcg_children(struct kmem_cache *s); +int __kmem_cache_destroy_memcg_children(struct kmem_cache *s); /** * memcg_kmem_newpage_charge: verify if a new kmem allocation is allowed. @@ -664,10 +661,6 @@ memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) { return cachep; } - -static inline void kmem_cache_destroy_memcg_children(struct kmem_cache *s) -{ -} #endif /* CONFIG_MEMCG_KMEM */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 5f1ea756aace..3c1b968da0ca 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -143,7 +143,6 @@ extern void numa_policy_init(void); extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new, enum mpol_rebind_step step); extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); -extern void mpol_fix_fork_child_flag(struct task_struct *p); extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, @@ -151,7 +150,7 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, extern bool init_nodemask_of_mempolicy(nodemask_t *mask); extern bool mempolicy_nodemask_intersects(struct task_struct *tsk, const nodemask_t *mask); -extern unsigned slab_node(void); +extern unsigned int mempolicy_slab_node(void); extern enum zone_type policy_zone; diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index a86ca1406fb8..4e7fe7417fc9 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -347,7 +347,6 @@ struct ab8500 { struct mutex lock; struct mutex irq_lock; atomic_t transfer_ongoing; - int irq_base; int irq; struct irq_domain *domain; enum ab8500_version version; @@ -378,7 +377,6 @@ struct ab8500_sysctrl_platform_data; * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { - int irq_base; void (*init) (struct ab8500 *); struct ab8500_regulator_platform_data *regulator; struct ab8500_codec_platform_data *codec; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 3ddaa634b19d..7b35c21170d5 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -1034,6 +1034,27 @@ #define ARIZONA_DSP1_STATUS_1 0x1104 #define ARIZONA_DSP1_STATUS_2 0x1105 #define ARIZONA_DSP1_STATUS_3 0x1106 +#define ARIZONA_DSP1_STATUS_4 0x1107 +#define ARIZONA_DSP1_WDMA_BUFFER_1 0x1110 +#define ARIZONA_DSP1_WDMA_BUFFER_2 0x1111 +#define ARIZONA_DSP1_WDMA_BUFFER_3 0x1112 +#define ARIZONA_DSP1_WDMA_BUFFER_4 0x1113 +#define ARIZONA_DSP1_WDMA_BUFFER_5 0x1114 +#define ARIZONA_DSP1_WDMA_BUFFER_6 0x1115 +#define ARIZONA_DSP1_WDMA_BUFFER_7 0x1116 +#define ARIZONA_DSP1_WDMA_BUFFER_8 0x1117 +#define ARIZONA_DSP1_RDMA_BUFFER_1 0x1120 +#define ARIZONA_DSP1_RDMA_BUFFER_2 0x1121 +#define ARIZONA_DSP1_RDMA_BUFFER_3 0x1122 +#define ARIZONA_DSP1_RDMA_BUFFER_4 0x1123 +#define ARIZONA_DSP1_RDMA_BUFFER_5 0x1124 +#define ARIZONA_DSP1_RDMA_BUFFER_6 0x1125 +#define ARIZONA_DSP1_WDMA_CONFIG_1 0x1130 +#define ARIZONA_DSP1_WDMA_CONFIG_2 0x1131 +#define ARIZONA_DSP1_WDMA_OFFSET_1 0x1132 +#define ARIZONA_DSP1_RDMA_CONFIG_1 0x1134 +#define ARIZONA_DSP1_RDMA_OFFSET_1 0x1135 +#define ARIZONA_DSP1_EXTERNAL_START_SELECT_1 0x1138 #define ARIZONA_DSP1_SCRATCH_0 0x1140 #define ARIZONA_DSP1_SCRATCH_1 0x1141 #define ARIZONA_DSP1_SCRATCH_2 0x1142 @@ -1043,6 +1064,27 @@ #define ARIZONA_DSP2_STATUS_1 0x1204 #define ARIZONA_DSP2_STATUS_2 0x1205 #define ARIZONA_DSP2_STATUS_3 0x1206 +#define ARIZONA_DSP2_STATUS_4 0x1207 +#define ARIZONA_DSP2_WDMA_BUFFER_1 0x1210 +#define ARIZONA_DSP2_WDMA_BUFFER_2 0x1211 +#define ARIZONA_DSP2_WDMA_BUFFER_3 0x1212 +#define ARIZONA_DSP2_WDMA_BUFFER_4 0x1213 +#define ARIZONA_DSP2_WDMA_BUFFER_5 0x1214 +#define ARIZONA_DSP2_WDMA_BUFFER_6 0x1215 +#define ARIZONA_DSP2_WDMA_BUFFER_7 0x1216 +#define ARIZONA_DSP2_WDMA_BUFFER_8 0x1217 +#define ARIZONA_DSP2_RDMA_BUFFER_1 0x1220 +#define ARIZONA_DSP2_RDMA_BUFFER_2 0x1221 +#define ARIZONA_DSP2_RDMA_BUFFER_3 0x1222 +#define ARIZONA_DSP2_RDMA_BUFFER_4 0x1223 +#define ARIZONA_DSP2_RDMA_BUFFER_5 0x1224 +#define ARIZONA_DSP2_RDMA_BUFFER_6 0x1225 +#define ARIZONA_DSP2_WDMA_CONFIG_1 0x1230 +#define ARIZONA_DSP2_WDMA_CONFIG_2 0x1231 +#define ARIZONA_DSP2_WDMA_OFFSET_1 0x1232 +#define ARIZONA_DSP2_RDMA_CONFIG_1 0x1234 +#define ARIZONA_DSP2_RDMA_OFFSET_1 0x1235 +#define ARIZONA_DSP2_EXTERNAL_START_SELECT_1 0x1238 #define ARIZONA_DSP2_SCRATCH_0 0x1240 #define ARIZONA_DSP2_SCRATCH_1 0x1241 #define ARIZONA_DSP2_SCRATCH_2 0x1242 @@ -1052,6 +1094,27 @@ #define ARIZONA_DSP3_STATUS_1 0x1304 #define ARIZONA_DSP3_STATUS_2 0x1305 #define ARIZONA_DSP3_STATUS_3 0x1306 +#define ARIZONA_DSP3_STATUS_4 0x1307 +#define ARIZONA_DSP3_WDMA_BUFFER_1 0x1310 +#define ARIZONA_DSP3_WDMA_BUFFER_2 0x1311 +#define ARIZONA_DSP3_WDMA_BUFFER_3 0x1312 +#define ARIZONA_DSP3_WDMA_BUFFER_4 0x1313 +#define ARIZONA_DSP3_WDMA_BUFFER_5 0x1314 +#define ARIZONA_DSP3_WDMA_BUFFER_6 0x1315 +#define ARIZONA_DSP3_WDMA_BUFFER_7 0x1316 +#define ARIZONA_DSP3_WDMA_BUFFER_8 0x1317 +#define ARIZONA_DSP3_RDMA_BUFFER_1 0x1320 +#define ARIZONA_DSP3_RDMA_BUFFER_2 0x1321 +#define ARIZONA_DSP3_RDMA_BUFFER_3 0x1322 +#define ARIZONA_DSP3_RDMA_BUFFER_4 0x1323 +#define ARIZONA_DSP3_RDMA_BUFFER_5 0x1324 +#define ARIZONA_DSP3_RDMA_BUFFER_6 0x1325 +#define ARIZONA_DSP3_WDMA_CONFIG_1 0x1330 +#define ARIZONA_DSP3_WDMA_CONFIG_2 0x1331 +#define ARIZONA_DSP3_WDMA_OFFSET_1 0x1332 +#define ARIZONA_DSP3_RDMA_CONFIG_1 0x1334 +#define ARIZONA_DSP3_RDMA_OFFSET_1 0x1335 +#define ARIZONA_DSP3_EXTERNAL_START_SELECT_1 0x1338 #define ARIZONA_DSP3_SCRATCH_0 0x1340 #define ARIZONA_DSP3_SCRATCH_1 0x1341 #define ARIZONA_DSP3_SCRATCH_2 0x1342 @@ -1061,6 +1124,27 @@ #define ARIZONA_DSP4_STATUS_1 0x1404 #define ARIZONA_DSP4_STATUS_2 0x1405 #define ARIZONA_DSP4_STATUS_3 0x1406 +#define ARIZONA_DSP4_STATUS_4 0x1407 +#define ARIZONA_DSP4_WDMA_BUFFER_1 0x1410 +#define ARIZONA_DSP4_WDMA_BUFFER_2 0x1411 +#define ARIZONA_DSP4_WDMA_BUFFER_3 0x1412 +#define ARIZONA_DSP4_WDMA_BUFFER_4 0x1413 +#define ARIZONA_DSP4_WDMA_BUFFER_5 0x1414 +#define ARIZONA_DSP4_WDMA_BUFFER_6 0x1415 +#define ARIZONA_DSP4_WDMA_BUFFER_7 0x1416 +#define ARIZONA_DSP4_WDMA_BUFFER_8 0x1417 +#define ARIZONA_DSP4_RDMA_BUFFER_1 0x1420 +#define ARIZONA_DSP4_RDMA_BUFFER_2 0x1421 +#define ARIZONA_DSP4_RDMA_BUFFER_3 0x1422 +#define ARIZONA_DSP4_RDMA_BUFFER_4 0x1423 +#define ARIZONA_DSP4_RDMA_BUFFER_5 0x1424 +#define ARIZONA_DSP4_RDMA_BUFFER_6 0x1425 +#define ARIZONA_DSP4_WDMA_CONFIG_1 0x1430 +#define ARIZONA_DSP4_WDMA_CONFIG_2 0x1431 +#define ARIZONA_DSP4_WDMA_OFFSET_1 0x1432 +#define ARIZONA_DSP4_RDMA_CONFIG_1 0x1434 +#define ARIZONA_DSP4_RDMA_OFFSET_1 0x1435 +#define ARIZONA_DSP4_EXTERNAL_START_SELECT_1 0x1438 #define ARIZONA_DSP4_SCRATCH_0 0x1440 #define ARIZONA_DSP4_SCRATCH_1 0x1441 #define ARIZONA_DSP4_SCRATCH_2 0x1442 diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h new file mode 100644 index 000000000000..434df2d4e587 --- /dev/null +++ b/include/linux/mfd/bcm590xx.h @@ -0,0 +1,31 @@ +/* + * Broadcom BCM590xx PMU + * + * Copyright 2014 Linaro Limited + * Author: Matt Porter <mporter@linaro.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_BCM590XX_H +#define __LINUX_MFD_BCM590XX_H + +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/regmap.h> + +/* max register address */ +#define BCM590XX_MAX_REGISTER 0xe7 + +struct bcm590xx { + struct device *dev; + struct i2c_client *i2c_client; + struct regmap *regmap; + unsigned int id; +}; + +#endif /* __LINUX_MFD_BCM590XX_H */ diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 21e21b81cc75..bba65f51a0b5 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -83,6 +83,7 @@ enum da9052_chip_id { DA9053_AA, DA9053_BA, DA9053_BB, + DA9053_BC, }; struct da9052_pdata; diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h index 2d2a0af675fd..00a9aac5d1e8 100644 --- a/include/linux/mfd/da9063/core.h +++ b/include/linux/mfd/da9063/core.h @@ -33,6 +33,10 @@ enum da9063_models { PMIC_DA9063 = 0x61, }; +enum da9063_variant_codes { + PMIC_DA9063_BB = 0x5 +}; + /* Interrupts */ enum da9063_irqs { DA9063_IRQ_ONKEY = 0, @@ -72,7 +76,7 @@ struct da9063 { /* Device */ struct device *dev; unsigned short model; - unsigned short revision; + unsigned char variant_code; unsigned int flags; /* Control interface */ diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h index 5834813fb5f3..09a85c699da1 100644 --- a/include/linux/mfd/da9063/registers.h +++ b/include/linux/mfd/da9063/registers.h @@ -17,11 +17,7 @@ #define _DA9063_REG_H #define DA9063_I2C_PAGE_SEL_SHIFT 1 - #define DA9063_EVENT_REG_NUM 4 -#define DA9210_EVENT_REG_NUM 2 -#define DA9063_EXT_EVENT_REG_NUM (DA9063_EVENT_REG_NUM + \ - DA9210_EVENT_REG_NUM) /* Page selection I2C or SPI always in the begining of any page. */ /* Page 0 : I2C access 0x000 - 0x0FF SPI access 0x000 - 0x07F */ @@ -61,9 +57,9 @@ #define DA9063_REG_GPIO_10_11 0x1A #define DA9063_REG_GPIO_12_13 0x1B #define DA9063_REG_GPIO_14_15 0x1C -#define DA9063_REG_GPIO_MODE_0_7 0x1D -#define DA9063_REG_GPIO_MODE_8_15 0x1E -#define DA9063_REG_GPIO_SWITCH_CONT 0x1F +#define DA9063_REG_GPIO_MODE0_7 0x1D +#define DA9063_REG_GPIO_MODE8_15 0x1E +#define DA9063_REG_SWITCH_CONT 0x1F /* Regulator Control Registers */ #define DA9063_REG_BCORE2_CONT 0x20 @@ -83,7 +79,7 @@ #define DA9063_REG_LDO9_CONT 0x2E #define DA9063_REG_LDO10_CONT 0x2F #define DA9063_REG_LDO11_CONT 0x30 -#define DA9063_REG_VIB 0x31 +#define DA9063_REG_SUPPLIES 0x31 #define DA9063_REG_DVC_1 0x32 #define DA9063_REG_DVC_2 0x33 @@ -97,9 +93,9 @@ #define DA9063_REG_ADCIN1_RES 0x3A #define DA9063_REG_ADCIN2_RES 0x3B #define DA9063_REG_ADCIN3_RES 0x3C -#define DA9063_REG_MON1_RES 0x3D -#define DA9063_REG_MON2_RES 0x3E -#define DA9063_REG_MON3_RES 0x3F +#define DA9063_REG_MON_A8_RES 0x3D +#define DA9063_REG_MON_A9_RES 0x3E +#define DA9063_REG_MON_A10_RES 0x3F /* RTC Calendar and Alarm Registers */ #define DA9063_REG_COUNT_S 0x40 @@ -108,15 +104,16 @@ #define DA9063_REG_COUNT_D 0x43 #define DA9063_REG_COUNT_MO 0x44 #define DA9063_REG_COUNT_Y 0x45 -#define DA9063_REG_ALARM_MI 0x46 -#define DA9063_REG_ALARM_H 0x47 -#define DA9063_REG_ALARM_D 0x48 -#define DA9063_REG_ALARM_MO 0x49 -#define DA9063_REG_ALARM_Y 0x4A -#define DA9063_REG_SECOND_A 0x4B -#define DA9063_REG_SECOND_B 0x4C -#define DA9063_REG_SECOND_C 0x4D -#define DA9063_REG_SECOND_D 0x4E +#define DA9063_REG_ALARM_S 0x46 +#define DA9063_REG_ALARM_MI 0x47 +#define DA9063_REG_ALARM_H 0x48 +#define DA9063_REG_ALARM_D 0x49 +#define DA9063_REG_ALARM_MO 0x4A +#define DA9063_REG_ALARM_Y 0x4B +#define DA9063_REG_SECOND_A 0x4C +#define DA9063_REG_SECOND_B 0x4D +#define DA9063_REG_SECOND_C 0x4E +#define DA9063_REG_SECOND_D 0x4F /* Sequencer Control Registers */ #define DA9063_REG_SEQ 0x81 @@ -226,35 +223,37 @@ #define DA9063_REG_CONFIG_J 0x10F #define DA9063_REG_CONFIG_K 0x110 #define DA9063_REG_CONFIG_L 0x111 -#define DA9063_REG_MON_REG_1 0x112 -#define DA9063_REG_MON_REG_2 0x113 -#define DA9063_REG_MON_REG_3 0x114 -#define DA9063_REG_MON_REG_4 0x115 -#define DA9063_REG_MON_REG_5 0x116 -#define DA9063_REG_MON_REG_6 0x117 -#define DA9063_REG_TRIM_CLDR 0x118 - +#define DA9063_REG_CONFIG_M 0x112 +#define DA9063_REG_CONFIG_N 0x113 + +#define DA9063_REG_MON_REG_1 0x114 +#define DA9063_REG_MON_REG_2 0x115 +#define DA9063_REG_MON_REG_3 0x116 +#define DA9063_REG_MON_REG_4 0x117 +#define DA9063_REG_MON_REG_5 0x11E +#define DA9063_REG_MON_REG_6 0x11F +#define DA9063_REG_TRIM_CLDR 0x120 /* General Purpose Registers */ -#define DA9063_REG_GP_ID_0 0x119 -#define DA9063_REG_GP_ID_1 0x11A -#define DA9063_REG_GP_ID_2 0x11B -#define DA9063_REG_GP_ID_3 0x11C -#define DA9063_REG_GP_ID_4 0x11D -#define DA9063_REG_GP_ID_5 0x11E -#define DA9063_REG_GP_ID_6 0x11F -#define DA9063_REG_GP_ID_7 0x120 -#define DA9063_REG_GP_ID_8 0x121 -#define DA9063_REG_GP_ID_9 0x122 -#define DA9063_REG_GP_ID_10 0x123 -#define DA9063_REG_GP_ID_11 0x124 -#define DA9063_REG_GP_ID_12 0x125 -#define DA9063_REG_GP_ID_13 0x126 -#define DA9063_REG_GP_ID_14 0x127 -#define DA9063_REG_GP_ID_15 0x128 -#define DA9063_REG_GP_ID_16 0x129 -#define DA9063_REG_GP_ID_17 0x12A -#define DA9063_REG_GP_ID_18 0x12B -#define DA9063_REG_GP_ID_19 0x12C +#define DA9063_REG_GP_ID_0 0x121 +#define DA9063_REG_GP_ID_1 0x122 +#define DA9063_REG_GP_ID_2 0x123 +#define DA9063_REG_GP_ID_3 0x124 +#define DA9063_REG_GP_ID_4 0x125 +#define DA9063_REG_GP_ID_5 0x126 +#define DA9063_REG_GP_ID_6 0x127 +#define DA9063_REG_GP_ID_7 0x128 +#define DA9063_REG_GP_ID_8 0x129 +#define DA9063_REG_GP_ID_9 0x12A +#define DA9063_REG_GP_ID_10 0x12B +#define DA9063_REG_GP_ID_11 0x12C +#define DA9063_REG_GP_ID_12 0x12D +#define DA9063_REG_GP_ID_13 0x12E +#define DA9063_REG_GP_ID_14 0x12F +#define DA9063_REG_GP_ID_15 0x130 +#define DA9063_REG_GP_ID_16 0x131 +#define DA9063_REG_GP_ID_17 0x132 +#define DA9063_REG_GP_ID_18 0x133 +#define DA9063_REG_GP_ID_19 0x134 /* Chip ID and variant */ #define DA9063_REG_CHIP_ID 0x181 @@ -405,8 +404,10 @@ /* DA9063_REG_CONTROL_B (addr=0x0F) */ #define DA9063_CHG_SEL 0x01 #define DA9063_WATCHDOG_PD 0x02 +#define DA9063_RESET_BLINKING 0x04 #define DA9063_NRES_MODE 0x08 #define DA9063_NONKEY_LOCK 0x10 +#define DA9063_BUCK_SLOWSTART 0x80 /* DA9063_REG_CONTROL_C (addr=0x10) */ #define DA9063_DEBOUNCING_MASK 0x07 @@ -466,6 +467,7 @@ #define DA9063_GPADC_PAUSE 0x02 #define DA9063_PMIF_DIS 0x04 #define DA9063_HS2WIRE_DIS 0x08 +#define DA9063_CLDR_PAUSE 0x10 #define DA9063_BBAT_DIS 0x20 #define DA9063_OUT_32K_PAUSE 0x40 #define DA9063_PMCONT_DIS 0x80 @@ -660,7 +662,7 @@ #define DA9063_GPIO15_TYPE_GPO 0x04 #define DA9063_GPIO15_NO_WAKEUP 0x80 -/* DA9063_REG_GPIO_MODE_0_7 (addr=0x1D) */ +/* DA9063_REG_GPIO_MODE0_7 (addr=0x1D) */ #define DA9063_GPIO0_MODE 0x01 #define DA9063_GPIO1_MODE 0x02 #define DA9063_GPIO2_MODE 0x04 @@ -670,7 +672,7 @@ #define DA9063_GPIO6_MODE 0x40 #define DA9063_GPIO7_MODE 0x80 -/* DA9063_REG_GPIO_MODE_8_15 (addr=0x1E) */ +/* DA9063_REG_GPIO_MODE8_15 (addr=0x1E) */ #define DA9063_GPIO8_MODE 0x01 #define DA9063_GPIO9_MODE 0x02 #define DA9063_GPIO10_MODE 0x04 @@ -702,12 +704,12 @@ #define DA9063_SWITCH_SR_5MV 0x10 #define DA9063_SWITCH_SR_10MV 0x20 #define DA9063_SWITCH_SR_50MV 0x30 -#define DA9063_SWITCH_SR_DIS 0x40 +#define DA9063_CORE_SW_INTERNAL 0x40 #define DA9063_CP_EN_MODE 0x80 /* DA9063_REGL_Bxxxx_CONT common bits (addr=0x20-0x25) */ #define DA9063_BUCK_EN 0x01 -#define DA9063_BUCK_GPI_MASK 0x06 +#define DA9063_BUCK_GPI_MASK 0x06 #define DA9063_BUCK_GPI_OFF 0x00 #define DA9063_BUCK_GPI_GPIO1 0x02 #define DA9063_BUCK_GPI_GPIO2 0x04 @@ -841,25 +843,27 @@ #define DA9063_COUNT_YEAR_MASK 0x3F #define DA9063_MONITOR 0x40 -/* DA9063_REG_ALARM_MI (addr=0x46) */ +/* DA9063_REG_ALARM_S (addr=0x46) */ +#define DA9063_ALARM_S_MASK 0x3F #define DA9063_ALARM_STATUS_ALARM 0x80 #define DA9063_ALARM_STATUS_TICK 0x40 +/* DA9063_REG_ALARM_MI (addr=0x47) */ #define DA9063_ALARM_MIN_MASK 0x3F -/* DA9063_REG_ALARM_H (addr=0x47) */ +/* DA9063_REG_ALARM_H (addr=0x48) */ #define DA9063_ALARM_HOUR_MASK 0x1F -/* DA9063_REG_ALARM_D (addr=0x48) */ +/* DA9063_REG_ALARM_D (addr=0x49) */ #define DA9063_ALARM_DAY_MASK 0x1F -/* DA9063_REG_ALARM_MO (addr=0x49) */ +/* DA9063_REG_ALARM_MO (addr=0x4A) */ #define DA9063_TICK_WAKE 0x20 #define DA9063_TICK_TYPE 0x10 #define DA9063_TICK_TYPE_SEC 0x00 #define DA9063_TICK_TYPE_MIN 0x10 #define DA9063_ALARM_MONTH_MASK 0x0F -/* DA9063_REG_ALARM_Y (addr=0x4A) */ +/* DA9063_REG_ALARM_Y (addr=0x4B) */ #define DA9063_TICK_ON 0x80 #define DA9063_ALARM_ON 0x40 #define DA9063_ALARM_YEAR_MASK 0x3F @@ -906,7 +910,7 @@ /* DA9063_REG_Bxxxx_CFG common bits (addr=0x9D-0xA2) */ #define DA9063_BUCK_FB_MASK 0x07 -#define DA9063_BUCK_PD_DIS_SHIFT 5 +#define DA9063_BUCK_PD_DIS_MASK 0x20 #define DA9063_BUCK_MODE_MASK 0xC0 #define DA9063_BUCK_MODE_MANUAL 0x00 #define DA9063_BUCK_MODE_SLEEP 0x40 diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 060e11256fbc..bf5109d38a26 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -183,8 +183,6 @@ struct prcmu_pdata bool enable_set_ddr_opp; bool enable_ape_opp_100_voltage; struct ab8500_platform_data *ab_platdata; - int ab_irq; - int irq_base; u32 version_offset; u32 legacy_offset; u32 adt_offset; diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h index 3e1df644c407..8feac782fa83 100644 --- a/include/linux/mfd/lpc_ich.h +++ b/include/linux/mfd/lpc_ich.h @@ -21,23 +21,26 @@ #define LPC_ICH_H /* Watchdog resources */ -#define ICH_RES_IO_TCO 0 -#define ICH_RES_IO_SMI 1 -#define ICH_RES_MEM_OFF 2 -#define ICH_RES_MEM_GCS 0 +#define ICH_RES_IO_TCO 0 +#define ICH_RES_IO_SMI 1 +#define ICH_RES_MEM_OFF 2 +#define ICH_RES_MEM_GCS_PMC 0 /* GPIO resources */ #define ICH_RES_GPIO 0 #define ICH_RES_GPE0 1 /* GPIO compatibility */ -#define ICH_I3100_GPIO 0x401 -#define ICH_V5_GPIO 0x501 -#define ICH_V6_GPIO 0x601 -#define ICH_V7_GPIO 0x701 -#define ICH_V9_GPIO 0x801 -#define ICH_V10CORP_GPIO 0xa01 -#define ICH_V10CONS_GPIO 0xa11 +enum { + ICH_I3100_GPIO, + ICH_V5_GPIO, + ICH_V6_GPIO, + ICH_V7_GPIO, + ICH_V9_GPIO, + ICH_V10CORP_GPIO, + ICH_V10CONS_GPIO, + AVOTON_GPIO, +}; struct lpc_ich_info { char name[32]; diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h index a3d0185196d3..c9b332fb0d5d 100644 --- a/include/linux/mfd/max14577-private.h +++ b/include/linux/mfd/max14577-private.h @@ -248,14 +248,6 @@ enum max14577_charger_reg { /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */ #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000 -enum max14577_irq_source { - MAX14577_IRQ_INT1 = 0, - MAX14577_IRQ_INT2, - MAX14577_IRQ_INT3, - - MAX14577_IRQ_REGS_NUM, -}; - enum max14577_irq { /* INT1 */ MAX14577_IRQ_INT1_ADC, diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h index 247b021dfaaf..736d39c3ec0d 100644 --- a/include/linux/mfd/max14577.h +++ b/include/linux/mfd/max14577.h @@ -25,13 +25,8 @@ #ifndef __MAX14577_H__ #define __MAX14577_H__ -#include <linux/mfd/max14577-private.h> #include <linux/regulator/consumer.h> -/* - * MAX14577 Regulator - */ - /* MAX14577 regulator IDs */ enum max14577_regulators { MAX14577_SAFEOUT = 0, diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index ac39d910e70b..a326c850f046 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -104,6 +104,9 @@ enum { MC13892_LED_R, MC13892_LED_G, MC13892_LED_B, + /* MC34708 LED IDs */ + MC34708_LED_R, + MC34708_LED_G, }; struct mc13xxx_led_platform_data { @@ -163,6 +166,9 @@ struct mc13xxx_leds_platform_data { #define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21) /* MC13892 LED Control 3 */ #define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9) +/* MC34708 LED Control 0 */ +#define MC34708_LED_C0_CURRENT_R(x) (((x) & 0x3) << 9) +#define MC34708_LED_C0_CURRENT_G(x) (((x) & 0x3) << 21) u32 led_control[MAX_LED_CONTROL_REGS]; }; diff --git a/include/linux/mfd/pm8xxx/irq.h b/include/linux/mfd/pm8xxx/irq.h deleted file mode 100644 index f83d6b43ecbb..000000000000 --- a/include/linux/mfd/pm8xxx/irq.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (c) 2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -/* - * Qualcomm PMIC irq 8xxx driver header file - * - */ - -#ifndef __MFD_PM8XXX_IRQ_H -#define __MFD_PM8XXX_IRQ_H - -#include <linux/errno.h> -#include <linux/err.h> - -struct pm8xxx_irq_core_data { - u32 rev; - int nirqs; -}; - -struct pm8xxx_irq_platform_data { - int irq_base; - struct pm8xxx_irq_core_data irq_cdata; - int devirq; - int irq_trigger_flag; -}; - -struct pm_irq_chip; - -#ifdef CONFIG_MFD_PM8XXX_IRQ -int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq); -struct pm_irq_chip *pm8xxx_irq_init(struct device *dev, - const struct pm8xxx_irq_platform_data *pdata); -int pm8xxx_irq_exit(struct pm_irq_chip *chip); -#else -static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq) -{ - return -ENXIO; -} -static inline struct pm_irq_chip *pm8xxx_irq_init( - const struct device *dev, - const struct pm8xxx_irq_platform_data *pdata) -{ - return ERR_PTR(-ENXIO); -} -static inline int pm8xxx_irq_exit(struct pm_irq_chip *chip) -{ - return -ENXIO; -} -#endif /* CONFIG_MFD_PM8XXX_IRQ */ -#endif /* __MFD_PM8XXX_IRQ_H */ diff --git a/include/linux/mfd/pm8xxx/pm8921.h b/include/linux/mfd/pm8xxx/pm8921.h deleted file mode 100644 index 00fa3de7659d..000000000000 --- a/include/linux/mfd/pm8xxx/pm8921.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (c) 2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -/* - * Qualcomm PMIC 8921 driver header file - * - */ - -#ifndef __MFD_PM8921_H -#define __MFD_PM8921_H - -#include <linux/mfd/pm8xxx/irq.h> - -#define PM8921_NR_IRQS 256 - -struct pm8921_platform_data { - int irq_base; - struct pm8xxx_irq_platform_data *irq_pdata; -}; - -#endif diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h index 443176ee1ab0..7c36cc55d2c7 100644 --- a/include/linux/mfd/rtsx_common.h +++ b/include/linux/mfd/rtsx_common.h @@ -45,6 +45,7 @@ struct platform_device; struct rtsx_slot { struct platform_device *p_dev; void (*card_event)(struct platform_device *p_dev); + void (*done_transfer)(struct platform_device *p_dev); }; #endif diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 0ce772105508..8d6bbd609ad9 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -144,7 +144,7 @@ #define HOST_TO_DEVICE 0 #define DEVICE_TO_HOST 1 -#define MAX_PHASE 31 +#define RTSX_PHASE_MAX 32 #define RX_TUNING_CNT 3 /* SG descriptor */ @@ -943,6 +943,12 @@ void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr); int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout); int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, int num_sg, bool read, int timeout); +int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, + int num_sg, bool read); +int rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, + int num_sg, bool read); +int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, + int sg_count, bool read); int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card); diff --git a/include/linux/mfd/rtsx_usb.h b/include/linux/mfd/rtsx_usb.h new file mode 100644 index 000000000000..c446e4fd6b5c --- /dev/null +++ b/include/linux/mfd/rtsx_usb.h @@ -0,0 +1,628 @@ +/* Driver for Realtek RTS5139 USB card reader + * + * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Roger Tseng <rogerable@realtek.com> + */ + +#ifndef __RTSX_USB_H +#define __RTSX_USB_H + +#include <linux/usb.h> + +/* related module names */ +#define RTSX_USB_SD_CARD 0 +#define RTSX_USB_MS_CARD 1 + +/* endpoint numbers */ +#define EP_BULK_OUT 1 +#define EP_BULK_IN 2 +#define EP_INTR_IN 3 + +/* USB vendor requests */ +#define RTSX_USB_REQ_REG_OP 0x00 +#define RTSX_USB_REQ_POLL 0x02 + +/* miscellaneous parameters */ +#define MIN_DIV_N 60 +#define MAX_DIV_N 120 + +#define MAX_PHASE 15 +#define RX_TUNING_CNT 3 + +#define QFN24 0 +#define LQFP48 1 +#define CHECK_PKG(ucr, pkg) ((ucr)->package == (pkg)) + +/* data structures */ +struct rtsx_ucr { + u16 vendor_id; + u16 product_id; + + int package; + u8 ic_version; + bool is_rts5179; + + unsigned int cur_clk; + + u8 *cmd_buf; + unsigned int cmd_idx; + u8 *rsp_buf; + + struct usb_device *pusb_dev; + struct usb_interface *pusb_intf; + struct usb_sg_request current_sg; + unsigned char *iobuf; + dma_addr_t iobuf_dma; + + struct timer_list sg_timer; + struct mutex dev_mutex; +}; + +/* buffer size */ +#define IOBUF_SIZE 1024 + +/* prototypes of exported functions */ +extern int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status); + +extern int rtsx_usb_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data); +extern int rtsx_usb_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask, + u8 data); + +extern int rtsx_usb_ep0_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask, + u8 data); +extern int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, + u8 *data); + +extern void rtsx_usb_add_cmd(struct rtsx_ucr *ucr, u8 cmd_type, + u16 reg_addr, u8 mask, u8 data); +extern int rtsx_usb_send_cmd(struct rtsx_ucr *ucr, u8 flag, int timeout); +extern int rtsx_usb_get_rsp(struct rtsx_ucr *ucr, int rsp_len, int timeout); +extern int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe, + void *buf, unsigned int len, int use_sg, + unsigned int *act_len, int timeout); + +extern int rtsx_usb_read_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len); +extern int rtsx_usb_write_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len); +extern int rtsx_usb_switch_clock(struct rtsx_ucr *ucr, unsigned int card_clock, + u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); +extern int rtsx_usb_card_exclusive_check(struct rtsx_ucr *ucr, int card); + +/* card status */ +#define SD_CD 0x01 +#define MS_CD 0x02 +#define XD_CD 0x04 +#define CD_MASK (SD_CD | MS_CD | XD_CD) +#define SD_WP 0x08 + +/* reader command field offset & parameters */ +#define READ_REG_CMD 0 +#define WRITE_REG_CMD 1 +#define CHECK_REG_CMD 2 + +#define PACKET_TYPE 4 +#define CNT_H 5 +#define CNT_L 6 +#define STAGE_FLAG 7 +#define CMD_OFFSET 8 +#define SEQ_WRITE_DATA_OFFSET 12 + +#define BATCH_CMD 0 +#define SEQ_READ 1 +#define SEQ_WRITE 2 + +#define STAGE_R 0x01 +#define STAGE_DI 0x02 +#define STAGE_DO 0x04 +#define STAGE_MS_STATUS 0x08 +#define STAGE_XD_STATUS 0x10 +#define MODE_C 0x00 +#define MODE_CR (STAGE_R) +#define MODE_CDIR (STAGE_R | STAGE_DI) +#define MODE_CDOR (STAGE_R | STAGE_DO) + +#define EP0_OP_SHIFT 14 +#define EP0_READ_REG_CMD 2 +#define EP0_WRITE_REG_CMD 3 + +#define rtsx_usb_cmd_hdr_tag(ucr) \ + do { \ + ucr->cmd_buf[0] = 'R'; \ + ucr->cmd_buf[1] = 'T'; \ + ucr->cmd_buf[2] = 'C'; \ + ucr->cmd_buf[3] = 'R'; \ + } while (0) + +static inline void rtsx_usb_init_cmd(struct rtsx_ucr *ucr) +{ + rtsx_usb_cmd_hdr_tag(ucr); + ucr->cmd_idx = 0; + ucr->cmd_buf[PACKET_TYPE] = BATCH_CMD; +} + +/* internal register address */ +#define FPDCTL 0xFC00 +#define SSC_DIV_N_0 0xFC07 +#define SSC_CTL1 0xFC09 +#define SSC_CTL2 0xFC0A +#define CFG_MODE 0xFC0E +#define CFG_MODE_1 0xFC0F +#define RCCTL 0xFC14 +#define SOF_WDOG 0xFC28 +#define SYS_DUMMY0 0xFC30 + +#define MS_BLKEND 0xFD30 +#define MS_READ_START 0xFD31 +#define MS_READ_COUNT 0xFD32 +#define MS_WRITE_START 0xFD33 +#define MS_WRITE_COUNT 0xFD34 +#define MS_COMMAND 0xFD35 +#define MS_OLD_BLOCK_0 0xFD36 +#define MS_OLD_BLOCK_1 0xFD37 +#define MS_NEW_BLOCK_0 0xFD38 +#define MS_NEW_BLOCK_1 0xFD39 +#define MS_LOG_BLOCK_0 0xFD3A +#define MS_LOG_BLOCK_1 0xFD3B +#define MS_BUS_WIDTH 0xFD3C +#define MS_PAGE_START 0xFD3D +#define MS_PAGE_LENGTH 0xFD3E +#define MS_CFG 0xFD40 +#define MS_TPC 0xFD41 +#define MS_TRANS_CFG 0xFD42 +#define MS_TRANSFER 0xFD43 +#define MS_INT_REG 0xFD44 +#define MS_BYTE_CNT 0xFD45 +#define MS_SECTOR_CNT_L 0xFD46 +#define MS_SECTOR_CNT_H 0xFD47 +#define MS_DBUS_H 0xFD48 + +#define CARD_DMA1_CTL 0xFD5C +#define CARD_PULL_CTL1 0xFD60 +#define CARD_PULL_CTL2 0xFD61 +#define CARD_PULL_CTL3 0xFD62 +#define CARD_PULL_CTL4 0xFD63 +#define CARD_PULL_CTL5 0xFD64 +#define CARD_PULL_CTL6 0xFD65 +#define CARD_EXIST 0xFD6F +#define CARD_INT_PEND 0xFD71 + +#define LDO_POWER_CFG 0xFD7B + +#define SD_CFG1 0xFDA0 +#define SD_CFG2 0xFDA1 +#define SD_CFG3 0xFDA2 +#define SD_STAT1 0xFDA3 +#define SD_STAT2 0xFDA4 +#define SD_BUS_STAT 0xFDA5 +#define SD_PAD_CTL 0xFDA6 +#define SD_SAMPLE_POINT_CTL 0xFDA7 +#define SD_PUSH_POINT_CTL 0xFDA8 +#define SD_CMD0 0xFDA9 +#define SD_CMD1 0xFDAA +#define SD_CMD2 0xFDAB +#define SD_CMD3 0xFDAC +#define SD_CMD4 0xFDAD +#define SD_CMD5 0xFDAE +#define SD_BYTE_CNT_L 0xFDAF +#define SD_BYTE_CNT_H 0xFDB0 +#define SD_BLOCK_CNT_L 0xFDB1 +#define SD_BLOCK_CNT_H 0xFDB2 +#define SD_TRANSFER 0xFDB3 +#define SD_CMD_STATE 0xFDB5 +#define SD_DATA_STATE 0xFDB6 +#define SD_VPCLK0_CTL 0xFC2A +#define SD_VPCLK1_CTL 0xFC2B +#define SD_DCMPS0_CTL 0xFC2C +#define SD_DCMPS1_CTL 0xFC2D + +#define CARD_DMA1_CTL 0xFD5C + +#define HW_VERSION 0xFC01 + +#define SSC_CLK_FPGA_SEL 0xFC02 +#define CLK_DIV 0xFC03 +#define SFSM_ED 0xFC04 + +#define CD_DEGLITCH_WIDTH 0xFC20 +#define CD_DEGLITCH_EN 0xFC21 +#define AUTO_DELINK_EN 0xFC23 + +#define FPGA_PULL_CTL 0xFC1D +#define CARD_CLK_SOURCE 0xFC2E + +#define CARD_SHARE_MODE 0xFD51 +#define CARD_DRIVE_SEL 0xFD52 +#define CARD_STOP 0xFD53 +#define CARD_OE 0xFD54 +#define CARD_AUTO_BLINK 0xFD55 +#define CARD_GPIO 0xFD56 +#define SD30_DRIVE_SEL 0xFD57 + +#define CARD_DATA_SOURCE 0xFD5D +#define CARD_SELECT 0xFD5E + +#define CARD_CLK_EN 0xFD79 +#define CARD_PWR_CTL 0xFD7A + +#define OCPCTL 0xFD80 +#define OCPPARA1 0xFD81 +#define OCPPARA2 0xFD82 +#define OCPSTAT 0xFD83 + +#define HS_USB_STAT 0xFE01 +#define HS_VCONTROL 0xFE26 +#define HS_VSTAIN 0xFE27 +#define HS_VLOADM 0xFE28 +#define HS_VSTAOUT 0xFE29 + +#define MC_IRQ 0xFF00 +#define MC_IRQEN 0xFF01 +#define MC_FIFO_CTL 0xFF02 +#define MC_FIFO_BC0 0xFF03 +#define MC_FIFO_BC1 0xFF04 +#define MC_FIFO_STAT 0xFF05 +#define MC_FIFO_MODE 0xFF06 +#define MC_FIFO_RD_PTR0 0xFF07 +#define MC_FIFO_RD_PTR1 0xFF08 +#define MC_DMA_CTL 0xFF10 +#define MC_DMA_TC0 0xFF11 +#define MC_DMA_TC1 0xFF12 +#define MC_DMA_TC2 0xFF13 +#define MC_DMA_TC3 0xFF14 +#define MC_DMA_RST 0xFF15 + +#define RBUF_SIZE_MASK 0xFBFF +#define RBUF_BASE 0xF000 +#define PPBUF_BASE1 0xF800 +#define PPBUF_BASE2 0xFA00 + +/* internal register value macros */ +#define POWER_OFF 0x03 +#define PARTIAL_POWER_ON 0x02 +#define POWER_ON 0x00 +#define POWER_MASK 0x03 +#define LDO3318_PWR_MASK 0x0C +#define LDO_ON 0x00 +#define LDO_SUSPEND 0x08 +#define LDO_OFF 0x0C +#define DV3318_AUTO_PWR_OFF 0x10 +#define FORCE_LDO_POWERB 0x60 + +/* LDO_POWER_CFG */ +#define TUNE_SD18_MASK 0x1C +#define TUNE_SD18_1V7 0x00 +#define TUNE_SD18_1V8 (0x01 << 2) +#define TUNE_SD18_1V9 (0x02 << 2) +#define TUNE_SD18_2V0 (0x03 << 2) +#define TUNE_SD18_2V7 (0x04 << 2) +#define TUNE_SD18_2V8 (0x05 << 2) +#define TUNE_SD18_2V9 (0x06 << 2) +#define TUNE_SD18_3V3 (0x07 << 2) + +/* CLK_DIV */ +#define CLK_CHANGE 0x80 +#define CLK_DIV_1 0x00 +#define CLK_DIV_2 0x01 +#define CLK_DIV_4 0x02 +#define CLK_DIV_8 0x03 + +#define SSC_POWER_MASK 0x01 +#define SSC_POWER_DOWN 0x01 +#define SSC_POWER_ON 0x00 + +#define FPGA_VER 0x80 +#define HW_VER_MASK 0x0F + +#define EXTEND_DMA1_ASYNC_SIGNAL 0x02 + +/* CFG_MODE*/ +#define XTAL_FREE 0x80 +#define CLK_MODE_MASK 0x03 +#define CLK_MODE_12M_XTAL 0x00 +#define CLK_MODE_NON_XTAL 0x01 +#define CLK_MODE_24M_OSC 0x02 +#define CLK_MODE_48M_OSC 0x03 + +/* CFG_MODE_1*/ +#define RTS5179 0x02 + +#define NYET_EN 0x01 +#define NYET_MSAK 0x01 + +#define SD30_DRIVE_MASK 0x07 +#define SD20_DRIVE_MASK 0x03 + +#define DISABLE_SD_CD 0x08 +#define DISABLE_MS_CD 0x10 +#define DISABLE_XD_CD 0x20 +#define SD_CD_DEGLITCH_EN 0x01 +#define MS_CD_DEGLITCH_EN 0x02 +#define XD_CD_DEGLITCH_EN 0x04 + +#define CARD_SHARE_LQFP48 0x04 +#define CARD_SHARE_QFN24 0x00 +#define CARD_SHARE_LQFP_SEL 0x04 +#define CARD_SHARE_XD 0x00 +#define CARD_SHARE_SD 0x01 +#define CARD_SHARE_MS 0x02 +#define CARD_SHARE_MASK 0x03 + + +/* SD30_DRIVE_SEL */ +#define DRIVER_TYPE_A 0x05 +#define DRIVER_TYPE_B 0x03 +#define DRIVER_TYPE_C 0x02 +#define DRIVER_TYPE_D 0x01 + +/* SD_BUS_STAT */ +#define SD_CLK_TOGGLE_EN 0x80 +#define SD_CLK_FORCE_STOP 0x40 +#define SD_DAT3_STATUS 0x10 +#define SD_DAT2_STATUS 0x08 +#define SD_DAT1_STATUS 0x04 +#define SD_DAT0_STATUS 0x02 +#define SD_CMD_STATUS 0x01 + +/* SD_PAD_CTL */ +#define SD_IO_USING_1V8 0x80 +#define SD_IO_USING_3V3 0x7F +#define TYPE_A_DRIVING 0x00 +#define TYPE_B_DRIVING 0x01 +#define TYPE_C_DRIVING 0x02 +#define TYPE_D_DRIVING 0x03 + +/* CARD_CLK_EN */ +#define SD_CLK_EN 0x04 +#define MS_CLK_EN 0x08 + +/* CARD_SELECT */ +#define SD_MOD_SEL 2 +#define MS_MOD_SEL 3 + +/* CARD_SHARE_MODE */ +#define CARD_SHARE_LQFP48 0x04 +#define CARD_SHARE_QFN24 0x00 +#define CARD_SHARE_LQFP_SEL 0x04 +#define CARD_SHARE_XD 0x00 +#define CARD_SHARE_SD 0x01 +#define CARD_SHARE_MS 0x02 +#define CARD_SHARE_MASK 0x03 + +/* SSC_CTL1 */ +#define SSC_RSTB 0x80 +#define SSC_8X_EN 0x40 +#define SSC_FIX_FRAC 0x20 +#define SSC_SEL_1M 0x00 +#define SSC_SEL_2M 0x08 +#define SSC_SEL_4M 0x10 +#define SSC_SEL_8M 0x18 + +/* SSC_CTL2 */ +#define SSC_DEPTH_MASK 0x03 +#define SSC_DEPTH_DISALBE 0x00 +#define SSC_DEPTH_2M 0x01 +#define SSC_DEPTH_1M 0x02 +#define SSC_DEPTH_512K 0x03 + +/* SD_VPCLK0_CTL */ +#define PHASE_CHANGE 0x80 +#define PHASE_NOT_RESET 0x40 + +/* SD_TRANSFER */ +#define SD_TRANSFER_START 0x80 +#define SD_TRANSFER_END 0x40 +#define SD_STAT_IDLE 0x20 +#define SD_TRANSFER_ERR 0x10 +#define SD_TM_NORMAL_WRITE 0x00 +#define SD_TM_AUTO_WRITE_3 0x01 +#define SD_TM_AUTO_WRITE_4 0x02 +#define SD_TM_AUTO_READ_3 0x05 +#define SD_TM_AUTO_READ_4 0x06 +#define SD_TM_CMD_RSP 0x08 +#define SD_TM_AUTO_WRITE_1 0x09 +#define SD_TM_AUTO_WRITE_2 0x0A +#define SD_TM_NORMAL_READ 0x0C +#define SD_TM_AUTO_READ_1 0x0D +#define SD_TM_AUTO_READ_2 0x0E +#define SD_TM_AUTO_TUNING 0x0F + +/* SD_CFG1 */ +#define SD_CLK_DIVIDE_0 0x00 +#define SD_CLK_DIVIDE_256 0xC0 +#define SD_CLK_DIVIDE_128 0x80 +#define SD_CLK_DIVIDE_MASK 0xC0 +#define SD_BUS_WIDTH_1BIT 0x00 +#define SD_BUS_WIDTH_4BIT 0x01 +#define SD_BUS_WIDTH_8BIT 0x02 +#define SD_ASYNC_FIFO_RST 0x10 +#define SD_20_MODE 0x00 +#define SD_DDR_MODE 0x04 +#define SD_30_MODE 0x08 + +/* SD_CFG2 */ +#define SD_CALCULATE_CRC7 0x00 +#define SD_NO_CALCULATE_CRC7 0x80 +#define SD_CHECK_CRC16 0x00 +#define SD_NO_CHECK_CRC16 0x40 +#define SD_WAIT_CRC_TO_EN 0x20 +#define SD_WAIT_BUSY_END 0x08 +#define SD_NO_WAIT_BUSY_END 0x00 +#define SD_CHECK_CRC7 0x00 +#define SD_NO_CHECK_CRC7 0x04 +#define SD_RSP_LEN_0 0x00 +#define SD_RSP_LEN_6 0x01 +#define SD_RSP_LEN_17 0x02 +#define SD_RSP_TYPE_R0 0x04 +#define SD_RSP_TYPE_R1 0x01 +#define SD_RSP_TYPE_R1b 0x09 +#define SD_RSP_TYPE_R2 0x02 +#define SD_RSP_TYPE_R3 0x05 +#define SD_RSP_TYPE_R4 0x05 +#define SD_RSP_TYPE_R5 0x01 +#define SD_RSP_TYPE_R6 0x01 +#define SD_RSP_TYPE_R7 0x01 + +/* SD_STAT1 */ +#define SD_CRC7_ERR 0x80 +#define SD_CRC16_ERR 0x40 +#define SD_CRC_WRITE_ERR 0x20 +#define SD_CRC_WRITE_ERR_MASK 0x1C +#define GET_CRC_TIME_OUT 0x02 +#define SD_TUNING_COMPARE_ERR 0x01 + +/* SD_DATA_STATE */ +#define SD_DATA_IDLE 0x80 + +/* CARD_DATA_SOURCE */ +#define PINGPONG_BUFFER 0x01 +#define RING_BUFFER 0x00 + +/* CARD_OE */ +#define SD_OUTPUT_EN 0x04 +#define MS_OUTPUT_EN 0x08 + +/* CARD_STOP */ +#define SD_STOP 0x04 +#define MS_STOP 0x08 +#define SD_CLR_ERR 0x40 +#define MS_CLR_ERR 0x80 + +/* CARD_CLK_SOURCE */ +#define CRC_FIX_CLK (0x00 << 0) +#define CRC_VAR_CLK0 (0x01 << 0) +#define CRC_VAR_CLK1 (0x02 << 0) +#define SD30_FIX_CLK (0x00 << 2) +#define SD30_VAR_CLK0 (0x01 << 2) +#define SD30_VAR_CLK1 (0x02 << 2) +#define SAMPLE_FIX_CLK (0x00 << 4) +#define SAMPLE_VAR_CLK0 (0x01 << 4) +#define SAMPLE_VAR_CLK1 (0x02 << 4) + +/* SD_SAMPLE_POINT_CTL */ +#define DDR_FIX_RX_DAT 0x00 +#define DDR_VAR_RX_DAT 0x80 +#define DDR_FIX_RX_DAT_EDGE 0x00 +#define DDR_FIX_RX_DAT_14_DELAY 0x40 +#define DDR_FIX_RX_CMD 0x00 +#define DDR_VAR_RX_CMD 0x20 +#define DDR_FIX_RX_CMD_POS_EDGE 0x00 +#define DDR_FIX_RX_CMD_14_DELAY 0x10 +#define SD20_RX_POS_EDGE 0x00 +#define SD20_RX_14_DELAY 0x08 +#define SD20_RX_SEL_MASK 0x08 + +/* SD_PUSH_POINT_CTL */ +#define DDR_FIX_TX_CMD_DAT 0x00 +#define DDR_VAR_TX_CMD_DAT 0x80 +#define DDR_FIX_TX_DAT_14_TSU 0x00 +#define DDR_FIX_TX_DAT_12_TSU 0x40 +#define DDR_FIX_TX_CMD_NEG_EDGE 0x00 +#define DDR_FIX_TX_CMD_14_AHEAD 0x20 +#define SD20_TX_NEG_EDGE 0x00 +#define SD20_TX_14_AHEAD 0x10 +#define SD20_TX_SEL_MASK 0x10 +#define DDR_VAR_SDCLK_POL_SWAP 0x01 + +/* MS_CFG */ +#define SAMPLE_TIME_RISING 0x00 +#define SAMPLE_TIME_FALLING 0x80 +#define PUSH_TIME_DEFAULT 0x00 +#define PUSH_TIME_ODD 0x40 +#define NO_EXTEND_TOGGLE 0x00 +#define EXTEND_TOGGLE_CHK 0x20 +#define MS_BUS_WIDTH_1 0x00 +#define MS_BUS_WIDTH_4 0x10 +#define MS_BUS_WIDTH_8 0x18 +#define MS_2K_SECTOR_MODE 0x04 +#define MS_512_SECTOR_MODE 0x00 +#define MS_TOGGLE_TIMEOUT_EN 0x00 +#define MS_TOGGLE_TIMEOUT_DISEN 0x01 +#define MS_NO_CHECK_INT 0x02 + +/* MS_TRANS_CFG */ +#define WAIT_INT 0x80 +#define NO_WAIT_INT 0x00 +#define NO_AUTO_READ_INT_REG 0x00 +#define AUTO_READ_INT_REG 0x40 +#define MS_CRC16_ERR 0x20 +#define MS_RDY_TIMEOUT 0x10 +#define MS_INT_CMDNK 0x08 +#define MS_INT_BREQ 0x04 +#define MS_INT_ERR 0x02 +#define MS_INT_CED 0x01 + +/* MS_TRANSFER */ +#define MS_TRANSFER_START 0x80 +#define MS_TRANSFER_END 0x40 +#define MS_TRANSFER_ERR 0x20 +#define MS_BS_STATE 0x10 +#define MS_TM_READ_BYTES 0x00 +#define MS_TM_NORMAL_READ 0x01 +#define MS_TM_WRITE_BYTES 0x04 +#define MS_TM_NORMAL_WRITE 0x05 +#define MS_TM_AUTO_READ 0x08 +#define MS_TM_AUTO_WRITE 0x0C +#define MS_TM_SET_CMD 0x06 +#define MS_TM_COPY_PAGE 0x07 +#define MS_TM_MULTI_READ 0x02 +#define MS_TM_MULTI_WRITE 0x03 + +/* MC_FIFO_CTL */ +#define FIFO_FLUSH 0x01 + +/* MC_DMA_RST */ +#define DMA_RESET 0x01 + +/* MC_DMA_CTL */ +#define DMA_TC_EQ_0 0x80 +#define DMA_DIR_TO_CARD 0x00 +#define DMA_DIR_FROM_CARD 0x02 +#define DMA_EN 0x01 +#define DMA_128 (0 << 2) +#define DMA_256 (1 << 2) +#define DMA_512 (2 << 2) +#define DMA_1024 (3 << 2) +#define DMA_PACK_SIZE_MASK 0x0C + +/* CARD_INT_PEND */ +#define XD_INT 0x10 +#define MS_INT 0x08 +#define SD_INT 0x04 + +/* LED operations*/ +static inline int rtsx_usb_turn_on_led(struct rtsx_ucr *ucr) +{ + return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x02); +} + +static inline int rtsx_usb_turn_off_led(struct rtsx_ucr *ucr) +{ + return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x03); +} + +/* HW error clearing */ +static inline void rtsx_usb_clear_fsm_err(struct rtsx_ucr *ucr) +{ + rtsx_usb_ep0_write_register(ucr, SFSM_ED, 0xf8, 0xf8); +} + +static inline void rtsx_usb_clear_dma_err(struct rtsx_ucr *ucr) +{ + rtsx_usb_ep0_write_register(ucr, MC_FIFO_CTL, + FIFO_FLUSH, FIFO_FLUSH); + rtsx_usb_ep0_write_register(ucr, MC_DMA_RST, DMA_RESET, DMA_RESET); +} +#endif /* __RTS51139_H */ diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index 866e355fa409..ff44374a1a4e 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -242,6 +242,24 @@ #define IMX6Q_GPR5_L2_CLK_STOP BIT(8) +#define IMX6Q_GPR6_IPU1_ID00_WR_QOS_MASK (0xf << 0) +#define IMX6Q_GPR6_IPU1_ID01_WR_QOS_MASK (0xf << 4) +#define IMX6Q_GPR6_IPU1_ID10_WR_QOS_MASK (0xf << 8) +#define IMX6Q_GPR6_IPU1_ID11_WR_QOS_MASK (0xf << 12) +#define IMX6Q_GPR6_IPU1_ID00_RD_QOS_MASK (0xf << 16) +#define IMX6Q_GPR6_IPU1_ID01_RD_QOS_MASK (0xf << 20) +#define IMX6Q_GPR6_IPU1_ID10_RD_QOS_MASK (0xf << 24) +#define IMX6Q_GPR6_IPU1_ID11_RD_QOS_MASK (0xf << 28) + +#define IMX6Q_GPR7_IPU2_ID00_WR_QOS_MASK (0xf << 0) +#define IMX6Q_GPR7_IPU2_ID01_WR_QOS_MASK (0xf << 4) +#define IMX6Q_GPR7_IPU2_ID10_WR_QOS_MASK (0xf << 8) +#define IMX6Q_GPR7_IPU2_ID11_WR_QOS_MASK (0xf << 12) +#define IMX6Q_GPR7_IPU2_ID00_RD_QOS_MASK (0xf << 16) +#define IMX6Q_GPR7_IPU2_ID01_RD_QOS_MASK (0xf << 20) +#define IMX6Q_GPR7_IPU2_ID10_RD_QOS_MASK (0xf << 24) +#define IMX6Q_GPR7_IPU2_ID11_RD_QOS_MASK (0xf << 28) + #define IMX6Q_GPR8_TX_SWING_LOW (0x7f << 25) #define IMX6Q_GPR8_TX_SWING_FULL (0x7f << 18) #define IMX6Q_GPR8_TX_DEEMPH_GEN2_6DB (0x3f << 12) diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h new file mode 100644 index 000000000000..d2e357df5a0e --- /dev/null +++ b/include/linux/mfd/tps65218.h @@ -0,0 +1,284 @@ +/* + * linux/mfd/tps65218.h + * + * Functions to access TPS65219 power management chip. + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + */ + +#ifndef __LINUX_MFD_TPS65218_H +#define __LINUX_MFD_TPS65218_H + +#include <linux/i2c.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> +#include <linux/bitops.h> + +/* TPS chip id list */ +#define TPS65218 0xF0 + +/* I2C ID for TPS65218 part */ +#define TPS65218_I2C_ID 0x24 + +/* All register addresses */ +#define TPS65218_REG_CHIPID 0x00 +#define TPS65218_REG_INT1 0x01 +#define TPS65218_REG_INT2 0x02 +#define TPS65218_REG_INT_MASK1 0x03 +#define TPS65218_REG_INT_MASK2 0x04 +#define TPS65218_REG_STATUS 0x05 +#define TPS65218_REG_CONTROL 0x06 +#define TPS65218_REG_FLAG 0x07 + +#define TPS65218_REG_PASSWORD 0x10 +#define TPS65218_REG_ENABLE1 0x11 +#define TPS65218_REG_ENABLE2 0x12 +#define TPS65218_REG_CONFIG1 0x13 +#define TPS65218_REG_CONFIG2 0x14 +#define TPS65218_REG_CONFIG3 0x15 +#define TPS65218_REG_CONTROL_DCDC1 0x16 +#define TPS65218_REG_CONTROL_DCDC2 0x17 +#define TPS65218_REG_CONTROL_DCDC3 0x18 +#define TPS65218_REG_CONTROL_DCDC4 0x19 +#define TPS65218_REG_CONTRL_SLEW_RATE 0x1A +#define TPS65218_REG_CONTROL_LDO1 0x1B +#define TPS65218_REG_SEQ1 0x20 +#define TPS65218_REG_SEQ2 0x21 +#define TPS65218_REG_SEQ3 0x22 +#define TPS65218_REG_SEQ4 0x23 +#define TPS65218_REG_SEQ5 0x24 +#define TPS65218_REG_SEQ6 0x25 +#define TPS65218_REG_SEQ7 0x26 + +/* Register field definitions */ +#define TPS65218_CHIPID_CHIP_MASK 0xF8 +#define TPS65218_CHIPID_REV_MASK 0x07 + +#define TPS65218_INT1_VPRG BIT(5) +#define TPS65218_INT1_AC BIT(4) +#define TPS65218_INT1_PB BIT(3) +#define TPS65218_INT1_HOT BIT(2) +#define TPS65218_INT1_CC_AQC BIT(1) +#define TPS65218_INT1_PRGC BIT(0) + +#define TPS65218_INT2_LS3_F BIT(5) +#define TPS65218_INT2_LS2_F BIT(4) +#define TPS65218_INT2_LS1_F BIT(3) +#define TPS65218_INT2_LS3_I BIT(2) +#define TPS65218_INT2_LS2_I BIT(1) +#define TPS65218_INT2_LS1_I BIT(0) + +#define TPS65218_INT_MASK1_VPRG BIT(5) +#define TPS65218_INT_MASK1_AC BIT(4) +#define TPS65218_INT_MASK1_PB BIT(3) +#define TPS65218_INT_MASK1_HOT BIT(2) +#define TPS65218_INT_MASK1_CC_AQC BIT(1) +#define TPS65218_INT_MASK1_PRGC BIT(0) + +#define TPS65218_INT_MASK2_LS3_F BIT(5) +#define TPS65218_INT_MASK2_LS2_F BIT(4) +#define TPS65218_INT_MASK2_LS1_F BIT(3) +#define TPS65218_INT_MASK2_LS3_I BIT(2) +#define TPS65218_INT_MASK2_LS2_I BIT(1) +#define TPS65218_INT_MASK2_LS1_I BIT(0) + +#define TPS65218_STATUS_FSEAL BIT(7) +#define TPS65218_STATUS_EE BIT(6) +#define TPS65218_STATUS_AC_STATE BIT(5) +#define TPS65218_STATUS_PB_STATE BIT(4) +#define TPS65218_STATUS_STATE_MASK 0xC +#define TPS65218_STATUS_CC_STAT 0x3 + +#define TPS65218_CONTROL_OFFNPFO BIT(1) +#define TPS65218_CONTROL_CC_AQ BIT(0) + +#define TPS65218_FLAG_GPO3_FLG BIT(7) +#define TPS65218_FLAG_GPO2_FLG BIT(6) +#define TPS65218_FLAG_GPO1_FLG BIT(5) +#define TPS65218_FLAG_LDO1_FLG BIT(4) +#define TPS65218_FLAG_DC4_FLG BIT(3) +#define TPS65218_FLAG_DC3_FLG BIT(2) +#define TPS65218_FLAG_DC2_FLG BIT(1) +#define TPS65218_FLAG_DC1_FLG BIT(0) + +#define TPS65218_ENABLE1_DC6_EN BIT(5) +#define TPS65218_ENABLE1_DC5_EN BIT(4) +#define TPS65218_ENABLE1_DC4_EN BIT(3) +#define TPS65218_ENABLE1_DC3_EN BIT(2) +#define TPS65218_ENABLE1_DC2_EN BIT(1) +#define TPS65218_ENABLE1_DC1_EN BIT(0) + +#define TPS65218_ENABLE2_GPIO3 BIT(6) +#define TPS65218_ENABLE2_GPIO2 BIT(5) +#define TPS65218_ENABLE2_GPIO1 BIT(4) +#define TPS65218_ENABLE2_LS3_EN BIT(3) +#define TPS65218_ENABLE2_LS2_EN BIT(2) +#define TPS65218_ENABLE2_LS1_EN BIT(1) +#define TPS65218_ENABLE2_LDO1_EN BIT(0) + + +#define TPS65218_CONFIG1_TRST BIT(7) +#define TPS65218_CONFIG1_GPO2_BUF BIT(6) +#define TPS65218_CONFIG1_IO1_SEL BIT(5) +#define TPS65218_CONFIG1_PGDLY_MASK 0x18 +#define TPS65218_CONFIG1_STRICT BIT(2) +#define TPS65218_CONFIG1_UVLO_MASK 0x3 + +#define TPS65218_CONFIG2_DC12_RST BIT(7) +#define TPS65218_CONFIG2_UVLOHYS BIT(6) +#define TPS65218_CONFIG2_LS3ILIM_MASK 0xC +#define TPS65218_CONFIG2_LS2ILIM_MASK 0x3 + +#define TPS65218_CONFIG3_LS3NPFO BIT(5) +#define TPS65218_CONFIG3_LS2NPFO BIT(4) +#define TPS65218_CONFIG3_LS1NPFO BIT(3) +#define TPS65218_CONFIG3_LS3DCHRG BIT(2) +#define TPS65218_CONFIG3_LS2DCHRG BIT(1) +#define TPS65218_CONFIG3_LS1DCHRG BIT(0) + +#define TPS65218_CONTROL_DCDC1_PFM BIT(7) +#define TPS65218_CONTROL_DCDC1_MASK 0x7F + +#define TPS65218_CONTROL_DCDC2_PFM BIT(7) +#define TPS65218_CONTROL_DCDC2_MASK 0x3F + +#define TPS65218_CONTROL_DCDC3_PFM BIT(7) +#define TPS65218_CONTROL_DCDC3_MASK 0x3F + +#define TPS65218_CONTROL_DCDC4_PFM BIT(7) +#define TPS65218_CONTROL_DCDC4_MASK 0x3F + +#define TPS65218_SLEW_RATE_GO BIT(7) +#define TPS65218_SLEW_RATE_GODSBL BIT(6) +#define TPS65218_SLEW_RATE_SLEW_MASK 0x7 + +#define TPS65218_CONTROL_LDO1_MASK 0x3F + +#define TPS65218_SEQ1_DLY8 BIT(7) +#define TPS65218_SEQ1_DLY7 BIT(6) +#define TPS65218_SEQ1_DLY6 BIT(5) +#define TPS65218_SEQ1_DLY5 BIT(4) +#define TPS65218_SEQ1_DLY4 BIT(3) +#define TPS65218_SEQ1_DLY3 BIT(2) +#define TPS65218_SEQ1_DLY2 BIT(1) +#define TPS65218_SEQ1_DLY1 BIT(0) + +#define TPS65218_SEQ2_DLYFCTR BIT(7) +#define TPS65218_SEQ2_DLY9 BIT(0) + +#define TPS65218_SEQ3_DC2_SEQ_MASK 0xF0 +#define TPS65218_SEQ3_DC1_SEQ_MASK 0xF + +#define TPS65218_SEQ4_DC4_SEQ_MASK 0xF0 +#define TPS65218_SEQ4_DC3_SEQ_MASK 0xF + +#define TPS65218_SEQ5_DC6_SEQ_MASK 0xF0 +#define TPS65218_SEQ5_DC5_SEQ_MASK 0xF + +#define TPS65218_SEQ6_LS1_SEQ_MASK 0xF0 +#define TPS65218_SEQ6_LDO1_SEQ_MASK 0xF + +#define TPS65218_SEQ7_GPO3_SEQ_MASK 0xF0 +#define TPS65218_SEQ7_GPO1_SEQ_MASK 0xF +#define TPS65218_PROTECT_NONE 0 +#define TPS65218_PROTECT_L1 1 + +enum tps65218_regulator_id { + /* DCDC's */ + TPS65218_DCDC_1, + TPS65218_DCDC_2, + TPS65218_DCDC_3, + TPS65218_DCDC_4, + TPS65218_DCDC_5, + TPS65218_DCDC_6, + /* LDOs */ + TPS65218_LDO_1, +}; + +#define TPS65218_MAX_REG_ID TPS65218_LDO_1 + +/* Number of step-down converters available */ +#define TPS65218_NUM_DCDC 6 +/* Number of LDO voltage regulators available */ +#define TPS65218_NUM_LDO 1 +/* Number of total regulators available */ +#define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO) + +/* Define the TPS65218 IRQ numbers */ +enum tps65218_irqs { + /* INT1 registers */ + TPS65218_PRGC_IRQ, + TPS65218_CC_AQC_IRQ, + TPS65218_HOT_IRQ, + TPS65218_PB_IRQ, + TPS65218_AC_IRQ, + TPS65218_VPRG_IRQ, + TPS65218_INVALID1_IRQ, + TPS65218_INVALID2_IRQ, + /* INT2 registers */ + TPS65218_LS1_I_IRQ, + TPS65218_LS2_I_IRQ, + TPS65218_LS3_I_IRQ, + TPS65218_LS1_F_IRQ, + TPS65218_LS2_F_IRQ, + TPS65218_LS3_F_IRQ, + TPS65218_INVALID3_IRQ, + TPS65218_INVALID4_IRQ, +}; + +/** + * struct tps_info - packages regulator constraints + * @id: Id of the regulator + * @name: Voltage regulator name + * @min_uV: minimum micro volts + * @max_uV: minimum micro volts + * + * This data is used to check the regualtor voltage limits while setting. + */ +struct tps_info { + int id; + const char *name; + int min_uV; + int max_uV; +}; + +/** + * struct tps65218 - tps65218 sub-driver chip access routines + * + * Device data may be used to access the TPS65218 chip + */ + +struct tps65218 { + struct device *dev; + unsigned int id; + + struct mutex tps_lock; /* lock guarding the data structure */ + /* IRQ Data */ + int irq; + u32 irq_mask; + struct regmap_irq_chip_data *irq_data; + struct regulator_desc desc[TPS65218_NUM_REGULATOR]; + struct regulator_dev *rdev[TPS65218_NUM_REGULATOR]; + struct tps_info *info[TPS65218_NUM_REGULATOR]; + struct regmap *regmap; +}; + +int tps65218_reg_read(struct tps65218 *tps, unsigned int reg, + unsigned int *val); +int tps65218_reg_write(struct tps65218 *tps, unsigned int reg, + unsigned int val, unsigned int level); +int tps65218_set_bits(struct tps65218 *tps, unsigned int reg, + unsigned int mask, unsigned int val, unsigned int level); +int tps65218_clear_bits(struct tps65218 *tps, unsigned int reg, + unsigned int mask, unsigned int level); + +#endif /* __LINUX_MFD_TPS65218_H */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 407bdb67fd4f..3406cfb1267a 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -179,6 +179,7 @@ enum { MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, MLX5_DEV_CAP_FLAG_APM = 1LL << 17, MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, + MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index f829ad80ff28..9709b30e2d69 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -146,6 +146,7 @@ enum { enum { MLX5_QP_LAT_SENSITIVE = 1 << 28, + MLX5_QP_BLOCK_MCAST = 1 << 30, MLX5_QP_ENABLE_SIG = 1 << 31, }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 35300f390eb6..bf9811e1321a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -177,6 +177,9 @@ extern unsigned int kobjsize(const void *objp); */ #define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP) +/* This mask defines which mm->def_flags a process can inherit its parent */ +#define VM_INIT_DEF_MASK VM_NOHUGEPAGE + /* * mapping from the currently active vm_flags protection bits (the * low four bits) to a page protection mask.. @@ -210,6 +213,10 @@ struct vm_fault { * is set (which is also implied by * VM_FAULT_ERROR). */ + /* for ->map_pages() only */ + pgoff_t max_pgoff; /* map pages for offset from pgoff till + * max_pgoff inclusive */ + pte_t *pte; /* pte entry associated with ->pgoff */ }; /* @@ -221,6 +228,7 @@ struct vm_operations_struct { void (*open)(struct vm_area_struct * area); void (*close)(struct vm_area_struct * area); int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf); + void (*map_pages)(struct vm_area_struct *vma, struct vm_fault *vmf); /* notification that a previously read-only page is about to become * writable, if an error is returned it will cause a SIGBUS */ @@ -581,6 +589,9 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) pte = pte_mkwrite(pte); return pte; } + +void do_set_pte(struct vm_area_struct *vma, unsigned long address, + struct page *page, pte_t *pte, bool write, bool anon); #endif /* @@ -684,7 +695,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) #define ZONES_MASK ((1UL << ZONES_WIDTH) - 1) #define NODES_MASK ((1UL << NODES_WIDTH) - 1) #define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1) -#define LAST_CPUPID_MASK ((1UL << LAST_CPUPID_WIDTH) - 1) +#define LAST_CPUPID_MASK ((1UL << LAST_CPUPID_SHIFT) - 1) #define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1) static inline enum zone_type page_zonenum(const struct page *page) @@ -1193,6 +1204,7 @@ void account_page_writeback(struct page *page); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); +int get_cmdline(struct task_struct *task, char *buffer, int buflen); /* Is the vma a continuation of the stack vma above it? */ static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr) @@ -1836,6 +1848,7 @@ extern void truncate_inode_pages_final(struct address_space *); /* generic vm_area_ops exported for stackable file systems */ extern int filemap_fault(struct vm_area_struct *, struct vm_fault *); +extern void filemap_map_pages(struct vm_area_struct *vma, struct vm_fault *vmf); extern int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); /* mm/page-writeback.c */ @@ -1863,9 +1876,6 @@ void page_cache_async_readahead(struct address_space *mapping, unsigned long size); unsigned long max_sane_readahead(unsigned long nr); -unsigned long ra_submit(struct file_ra_state *ra, - struct address_space *mapping, - struct file *filp); /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 290901a8c1de..8967e20cbe57 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -124,6 +124,8 @@ struct page { union { struct list_head lru; /* Pageout list, eg. active_list * protected by zone->lru_lock ! + * Can be used as a generic list + * by the page owner. */ struct { /* slub per cpu partial pages */ struct page *next; /* Next partial slab */ @@ -136,7 +138,6 @@ struct page { #endif }; - struct list_head list; /* slobs list of pages */ struct slab *slab_page; /* slab fields */ struct rcu_head rcu_head; /* Used by SLAB * when destroying via RCU @@ -342,9 +343,9 @@ struct mm_rss_stat { struct kioctx_table; struct mm_struct { - struct vm_area_struct * mmap; /* list of VMAs */ + struct vm_area_struct *mmap; /* list of VMAs */ struct rb_root mm_rb; - struct vm_area_struct * mmap_cache; /* last find_vma result */ + u32 vmacache_seqnum; /* per-thread vmacache */ #ifdef CONFIG_MMU unsigned long (*get_unmapped_area) (struct file *filp, unsigned long addr, unsigned long len, diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 87079fc38011..f206e29f94d7 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -95,7 +95,7 @@ struct mmc_command { * actively failing requests */ - unsigned int cmd_timeout_ms; /* in milliseconds */ + unsigned int busy_timeout; /* busy detect timeout in ms */ /* Set this flag only for blocking sanitize request */ bool sanitize_busy; @@ -152,7 +152,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, struct mmc_command *, int); extern void mmc_start_bkops(struct mmc_card *card, bool from_exception); extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool, - bool); + bool, bool); extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int); extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 99f5709ac343..cb61ea4d6945 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -264,15 +264,12 @@ struct mmc_host { u32 caps2; /* More host capabilities */ #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ -#define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */ #define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */ #define MMC_CAP2_NO_MULTI_READ (1 << 3) /* Multiblock reads don't work */ -#define MMC_CAP2_NO_SLEEP_CMD (1 << 4) /* Don't allow sleep command */ #define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */ #define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ MMC_CAP2_HS200_1_2V_SDR) -#define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */ #define MMC_CAP2_HC_ERASE_SZ (1 << 9) /* High-capacity erase size */ #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ @@ -281,7 +278,6 @@ struct mmc_host { #define MMC_CAP2_PACKED_CMD (MMC_CAP2_PACKED_RD | \ MMC_CAP2_PACKED_WR) #define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */ -#define MMC_CAP2_SANITIZE (1 << 15) /* Support Sanitize */ mmc_pm_flag_t pm_caps; /* supported pm features */ @@ -304,7 +300,7 @@ struct mmc_host { unsigned int max_req_size; /* maximum number of bytes in one req */ unsigned int max_blk_size; /* maximum size of one mmc block */ unsigned int max_blk_count; /* maximum number of blocks in one req */ - unsigned int max_discard_to; /* max. discard timeout in ms */ + unsigned int max_busy_timeout; /* max busy timeout in ms */ /* private data */ spinlock_t lock; /* lock for claim and bus ops */ @@ -388,8 +384,6 @@ int mmc_power_restore_host(struct mmc_host *host); void mmc_detect_change(struct mmc_host *, unsigned long delay); void mmc_request_done(struct mmc_host *, struct mmc_request *); -int mmc_cache_ctrl(struct mmc_host *, u8); - static inline void mmc_signal_sdio_irq(struct mmc_host *host) { host->ops->enable_sdio_irq(host, 0); @@ -424,12 +418,9 @@ static inline int mmc_regulator_get_supply(struct mmc_host *mmc) int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); -/* Module parameter */ -extern bool mmc_assume_removable; - static inline int mmc_card_is_removable(struct mmc_host *host) { - return !(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable; + return !(host->caps & MMC_CAP_NONREMOVABLE); } static inline int mmc_card_keep_power(struct mmc_host *host) diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h index e78c0e236e9d..8cc095a76cf8 100644 --- a/include/linux/mmc/sdhci-spear.h +++ b/include/linux/mmc/sdhci-spear.h @@ -18,17 +18,9 @@ /* * struct sdhci_plat_data: spear sdhci platform data structure * - * @card_power_gpio: gpio pin for enabling/disabling power to sdhci socket - * @power_active_high: if set, enable power to sdhci socket by setting - * card_power_gpio - * @power_always_enb: If set, then enable power on probe, otherwise enable only - * on card insertion and disable on card removal. * card_int_gpio: gpio pin used for card detection */ struct sdhci_plat_data { - int card_power_gpio; - int power_active_high; - int power_always_enb; int card_int_gpio; }; diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 362927c48f97..7be12b883485 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -100,6 +100,8 @@ struct sdhci_host { #define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5) /* Controller does not support HS200 */ #define SDHCI_QUIRK2_BROKEN_HS200 (1<<6) +/* Controller does not support DDR50 */ +#define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index b0c73e4cacea..d2433381e828 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -22,4 +22,10 @@ int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio, unsigned int debounce); void mmc_gpio_free_cd(struct mmc_host *host); +int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, + unsigned int idx, bool override_active_level, + unsigned int debounce); +void mmc_gpiod_free_cd(struct mmc_host *host); +void mmc_gpiod_request_cd_irq(struct mmc_host *host); + #endif diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 5042c036dda9..2d57efa64cc1 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -3,8 +3,8 @@ struct page; -extern void dump_page(struct page *page, char *reason); -extern void dump_page_badflags(struct page *page, char *reason, +extern void dump_page(struct page *page, const char *reason); +extern void dump_page_badflags(struct page *page, const char *reason, unsigned long badflags); #ifdef CONFIG_DEBUG_VM diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 9a165a213d93..44eeef0da186 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -556,6 +556,11 @@ struct amba_id { * See documentation of "x86_match_cpu" for details. */ +/* + * MODULE_DEVICE_TABLE expects this struct to be called x86cpu_device_id. + * Although gcc seems to ignore this error, clang fails without this define. + */ +#define x86cpu_device_id x86_cpu_id struct x86_cpu_id { __u16 vendor; __u16 family; diff --git a/include/linux/module.h b/include/linux/module.h index 5a5053975114..f520a767c86c 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -82,15 +82,6 @@ void sort_extable(struct exception_table_entry *start, void sort_main_extable(void); void trim_init_extable(struct module *m); -#ifdef MODULE -#define MODULE_GENERIC_TABLE(gtype, name) \ -extern const struct gtype##_id __mod_##gtype##_table \ - __attribute__ ((unused, alias(__stringify(name)))) - -#else /* !MODULE */ -#define MODULE_GENERIC_TABLE(gtype, name) -#endif - /* Generic info of form tag = "info" */ #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) @@ -141,8 +132,14 @@ extern const struct gtype##_id __mod_##gtype##_table \ /* What your module does. */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) -#define MODULE_DEVICE_TABLE(type, name) \ - MODULE_GENERIC_TABLE(type##_device, name) +#ifdef MODULE +/* Creates an alias so file2alias.c can find device table. */ +#define MODULE_DEVICE_TABLE(type, name) \ + extern const struct type##_device_id __mod_##type##__##name##_device_table \ + __attribute__ ((unused, alias(__stringify(name)))) +#else /* !MODULE */ +#define MODULE_DEVICE_TABLE(type, name) +#endif /* Version of form [<epoch>:]<version>[-<extra-version>]. * Or for CVS/RCS ID version, everything but the number is stripped. diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index c3eb102a9cc8..204a67743804 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -186,14 +186,12 @@ struct kparam_array parameters. */ #define __module_param_call(prefix, name, ops, arg, perm, level) \ /* Default value instead of permissions? */ \ - static int __param_perm_check_##name __attribute__((unused)) = \ - BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ - + BUILD_BUG_ON_ZERO(sizeof(""prefix) > MAX_PARAM_PREFIX_LEN); \ - static const char __param_str_##name[] = prefix #name; \ + static const char __param_str_##name[] = prefix #name; \ static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ - = { __param_str_##name, ops, perm, level, { arg } } + = { __param_str_##name, ops, VERIFY_OCTAL_PERMISSIONS(perm), \ + level, { arg } } /* Obsolete - use module_param_cb() */ #define module_param_call(name, set, get, arg, perm) \ @@ -346,7 +344,7 @@ static inline void destroy_params(const struct kernel_param *params, /* The macros to do compile-time type checking stolen from Jakub Jelinek, who IIRC came up with this idea for the 2.4 module init code. */ #define __param_check(name, p, type) \ - static inline type *__check_##name(void) { return(p); } + static inline type __always_unused *__check_##name(void) { return(p); } extern struct kernel_param_ops param_ops_byte; extern int param_set_byte(const char *val, const struct kernel_param *kp); diff --git a/include/linux/mount.h b/include/linux/mount.h index 371d346fa270..839bac270904 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -44,6 +44,8 @@ struct mnt_namespace; #define MNT_SHARED_MASK (MNT_UNBINDABLE) #define MNT_PROPAGATION_MASK (MNT_SHARED | MNT_UNBINDABLE) +#define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \ + MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED) #define MNT_INTERNAL 0x4000 @@ -51,6 +53,7 @@ struct mnt_namespace; #define MNT_LOCKED 0x800000 #define MNT_DOOMED 0x1000000 #define MNT_SYNC_UMOUNT 0x2000000 +#define MNT_MARKED 0x4000000 struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 8cc0e2fb6894..a1b0b4c8fd79 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -204,12 +204,12 @@ struct mtd_info { struct mtd_oob_ops *ops); int (*_write_oob) (struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); - int (*_get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, - size_t len); + int (*_get_fact_prot_info) (struct mtd_info *mtd, size_t len, + size_t *retlen, struct otp_info *buf); int (*_read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*_get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, - size_t len); + int (*_get_user_prot_info) (struct mtd_info *mtd, size_t len, + size_t *retlen, struct otp_info *buf); int (*_read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*_write_user_prot_reg) (struct mtd_info *mtd, loff_t to, @@ -278,12 +278,12 @@ static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, return mtd->_write_oob(mtd, to, ops); } -int mtd_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, - size_t len); +int mtd_get_fact_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen, + struct otp_info *buf); int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); -int mtd_get_user_prot_info(struct mtd_info *mtd, struct otp_info *buf, - size_t len); +int mtd_get_user_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen, + struct otp_info *buf); int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len, diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 32f8612469d8..450d61ec7f06 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -52,14 +52,6 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); #define NAND_MAX_CHIPS 8 /* - * This constant declares the max. oobsize / page, which - * is supported now. If you add a chip with bigger oobsize/page - * adjust this accordingly. - */ -#define NAND_MAX_OOBSIZE 744 -#define NAND_MAX_PAGESIZE 8192 - -/* * Constants for hardware specific CLE/ALE/NCE function * * These are bits which can be or'ed to set/clear multiple @@ -350,6 +342,84 @@ struct nand_onfi_vendor_micron { u8 param_revision; } __packed; +struct jedec_ecc_info { + u8 ecc_bits; + u8 codeword_size; + __le16 bb_per_lun; + __le16 block_endurance; + u8 reserved[2]; +} __packed; + +/* JEDEC features */ +#define JEDEC_FEATURE_16_BIT_BUS (1 << 0) + +struct nand_jedec_params { + /* rev info and features block */ + /* 'J' 'E' 'S' 'D' */ + u8 sig[4]; + __le16 revision; + __le16 features; + u8 opt_cmd[3]; + __le16 sec_cmd; + u8 num_of_param_pages; + u8 reserved0[18]; + + /* manufacturer information block */ + char manufacturer[12]; + char model[20]; + u8 jedec_id[6]; + u8 reserved1[10]; + + /* memory organization block */ + __le32 byte_per_page; + __le16 spare_bytes_per_page; + u8 reserved2[6]; + __le32 pages_per_block; + __le32 blocks_per_lun; + u8 lun_count; + u8 addr_cycles; + u8 bits_per_cell; + u8 programs_per_page; + u8 multi_plane_addr; + u8 multi_plane_op_attr; + u8 reserved3[38]; + + /* electrical parameter block */ + __le16 async_sdr_speed_grade; + __le16 toggle_ddr_speed_grade; + __le16 sync_ddr_speed_grade; + u8 async_sdr_features; + u8 toggle_ddr_features; + u8 sync_ddr_features; + __le16 t_prog; + __le16 t_bers; + __le16 t_r; + __le16 t_r_multi_plane; + __le16 t_ccs; + __le16 io_pin_capacitance_typ; + __le16 input_pin_capacitance_typ; + __le16 clk_pin_capacitance_typ; + u8 driver_strength_support; + __le16 t_ald; + u8 reserved4[36]; + + /* ECC and endurance block */ + u8 guaranteed_good_blocks; + __le16 guaranteed_block_endurance; + struct jedec_ecc_info ecc_info[4]; + u8 reserved5[29]; + + /* reserved */ + u8 reserved6[148]; + + /* vendor */ + __le16 vendor_rev_num; + u8 reserved7[88]; + + /* CRC for Parameter Page */ + __le16 crc; +} __packed; + /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock @@ -418,7 +488,7 @@ struct nand_ecc_ctrl { int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offs, uint32_t len, uint8_t *buf); + uint32_t offs, uint32_t len, uint8_t *buf, int page); int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offset, uint32_t data_len, const uint8_t *data_buf, int oob_required); @@ -435,17 +505,17 @@ struct nand_ecc_ctrl { /** * struct nand_buffers - buffer structure for read/write - * @ecccalc: buffer for calculated ECC - * @ecccode: buffer for ECC read from flash - * @databuf: buffer for data - dynamically sized + * @ecccalc: buffer pointer for calculated ECC, size is oobsize. + * @ecccode: buffer pointer for ECC read from flash, size is oobsize. + * @databuf: buffer pointer for data, size is (page size + oobsize). * * Do not change the order of buffers. databuf and oobrbuf must be in * consecutive order. */ struct nand_buffers { - uint8_t ecccalc[NAND_MAX_OOBSIZE]; - uint8_t ecccode[NAND_MAX_OOBSIZE]; - uint8_t databuf[NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE]; + uint8_t *ecccalc; + uint8_t *ecccode; + uint8_t *databuf; }; /** @@ -523,8 +593,12 @@ struct nand_buffers { * @subpagesize: [INTERN] holds the subpagesize * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), * non 0 if ONFI supported. + * @jedec_version: [INTERN] holds the chip JEDEC version (BCD encoded), + * non 0 if JEDEC supported. * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is * supported, 0 otherwise. + * @jedec_params: [INTERN] holds the JEDEC parameter page when JEDEC is + * supported, 0 otherwise. * @read_retries: [INTERN] the number of read retry modes supported * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand @@ -597,7 +671,11 @@ struct nand_chip { int badblockbits; int onfi_version; - struct nand_onfi_params onfi_params; + int jedec_version; + union { + struct nand_onfi_params onfi_params; + struct nand_jedec_params jedec_params; + }; int read_retries; @@ -840,4 +918,29 @@ static inline bool nand_is_slc(struct nand_chip *chip) { return chip->bits_per_cell == 1; } + +/** + * Check if the opcode's address should be sent only on the lower 8 bits + * @command: opcode to check + */ +static inline int nand_opcode_8bits(unsigned int command) +{ + switch (command) { + case NAND_CMD_READID: + case NAND_CMD_PARAM: + case NAND_CMD_GET_FEATURES: + case NAND_CMD_SET_FEATURES: + return 1; + default: + break; + } + return 0; +} + +/* return the supported JEDEC features. */ +static inline int jedec_feature(struct nand_chip *chip) +{ + return chip->jedec_version ? le16_to_cpu(chip->jedec_params.features) + : 0; +} #endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/mtd/spear_smi.h b/include/linux/mtd/spear_smi.h index 8ae1726044c3..581603ac1277 100644 --- a/include/linux/mtd/spear_smi.h +++ b/include/linux/mtd/spear_smi.h @@ -1,6 +1,6 @@ /* * Copyright © 2010 ST Microelectronics - * Shiraz Hashim <shiraz.hashim@st.com> + * Shiraz Hashim <shiraz.linux.kernel@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/include/linux/nbd.h b/include/linux/nbd.h index ae4981ebd18e..f62f78aef4ac 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -24,8 +24,7 @@ struct request; struct nbd_device { int flags; int harderror; /* Code of hard error */ - struct socket * sock; - struct file * file; /* If == NULL, device is not ready, yet */ + struct socket * sock; /* If == NULL, device is not ready, yet */ int magic; spinlock_t queue_lock; diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 5a09a48f2658..c26d0ec2ef3a 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -63,6 +63,7 @@ enum { NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */ NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ + NETIF_F_BUSY_POLL_BIT, /* Busy poll */ /* * Add your fresh new feature above and remember to update @@ -118,6 +119,7 @@ enum { #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) +#define NETIF_F_BUSY_POLL __NETIF_F(BUSY_POLL) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 775cc956ff78..7ed3a3aa6604 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -519,11 +519,18 @@ enum netdev_queue_state_t { __QUEUE_STATE_DRV_XOFF, __QUEUE_STATE_STACK_XOFF, __QUEUE_STATE_FROZEN, -#define QUEUE_STATE_ANY_XOFF ((1 << __QUEUE_STATE_DRV_XOFF) | \ - (1 << __QUEUE_STATE_STACK_XOFF)) -#define QUEUE_STATE_ANY_XOFF_OR_FROZEN (QUEUE_STATE_ANY_XOFF | \ - (1 << __QUEUE_STATE_FROZEN)) }; + +#define QUEUE_STATE_DRV_XOFF (1 << __QUEUE_STATE_DRV_XOFF) +#define QUEUE_STATE_STACK_XOFF (1 << __QUEUE_STATE_STACK_XOFF) +#define QUEUE_STATE_FROZEN (1 << __QUEUE_STATE_FROZEN) + +#define QUEUE_STATE_ANY_XOFF (QUEUE_STATE_DRV_XOFF | QUEUE_STATE_STACK_XOFF) +#define QUEUE_STATE_ANY_XOFF_OR_FROZEN (QUEUE_STATE_ANY_XOFF | \ + QUEUE_STATE_FROZEN) +#define QUEUE_STATE_DRV_XOFF_OR_FROZEN (QUEUE_STATE_DRV_XOFF | \ + QUEUE_STATE_FROZEN) + /* * __QUEUE_STATE_DRV_XOFF is used by drivers to stop the transmit queue. The * netif_tx_* functions below are used to manipulate this flag. The @@ -2252,11 +2259,18 @@ static inline bool netif_xmit_stopped(const struct netdev_queue *dev_queue) return dev_queue->state & QUEUE_STATE_ANY_XOFF; } -static inline bool netif_xmit_frozen_or_stopped(const struct netdev_queue *dev_queue) +static inline bool +netif_xmit_frozen_or_stopped(const struct netdev_queue *dev_queue) { return dev_queue->state & QUEUE_STATE_ANY_XOFF_OR_FROZEN; } +static inline bool +netif_xmit_frozen_or_drv_stopped(const struct netdev_queue *dev_queue) +{ + return dev_queue->state & QUEUE_STATE_DRV_XOFF_OR_FROZEN; +} + static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, unsigned int bytes) { diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index ec2ffaf418c8..df78dc2b5524 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -87,7 +87,6 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); -void nf_ct_gre_keymap_flush(struct net *net); void nf_nat_need_gre(void); #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 0ae5807480f4..fa6918b0f829 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -92,6 +92,7 @@ struct nfs_open_context { }; struct nfs_open_dir_context { + struct list_head list; struct rpc_cred *cred; unsigned long attr_gencount; __u64 dir_cookie; @@ -510,7 +511,6 @@ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); extern void nfs_wait_on_sillyrename(struct dentry *dentry); extern void nfs_block_sillyrename(struct dentry *dentry); extern void nfs_unblock_sillyrename(struct dentry *dentry); -extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry); /* * linux/fs/nfs/write.c diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 5624e4e2763c..6fb5b2335b59 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1402,6 +1402,7 @@ struct nfs_renamedata { struct inode *new_dir; struct dentry *new_dentry; struct nfs_fattr new_fattr; + void (*complete)(struct rpc_task *, struct nfs_renamedata *); }; struct nfs_access_entry; @@ -1444,8 +1445,6 @@ struct nfs_rpc_ops { void (*unlink_setup) (struct rpc_message *, struct inode *dir); void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); int (*unlink_done) (struct rpc_task *, struct inode *); - int (*rename) (struct inode *, struct qstr *, - struct inode *, struct qstr *); void (*rename_setup) (struct rpc_message *msg, struct inode *dir); void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); diff --git a/include/linux/ntb.h b/include/linux/ntb.h index f6a15205853b..9ac1a62fc6f5 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -50,8 +50,13 @@ struct ntb_transport_qp; struct ntb_client { struct device_driver driver; - int (*probe) (struct pci_dev *pdev); - void (*remove) (struct pci_dev *pdev); + int (*probe)(struct pci_dev *pdev); + void (*remove)(struct pci_dev *pdev); +}; + +enum { + NTB_LINK_DOWN = 0, + NTB_LINK_UP, }; int ntb_register_client(struct ntb_client *drvr); @@ -60,11 +65,11 @@ int ntb_register_client_dev(char *device_name); void ntb_unregister_client_dev(char *device_name); struct ntb_queue_handlers { - void (*rx_handler) (struct ntb_transport_qp *qp, void *qp_data, - void *data, int len); - void (*tx_handler) (struct ntb_transport_qp *qp, void *qp_data, - void *data, int len); - void (*event_handler) (void *data, int status); + void (*rx_handler)(struct ntb_transport_qp *qp, void *qp_data, + void *data, int len); + void (*tx_handler)(struct ntb_transport_qp *qp, void *qp_data, + void *data, int len); + void (*event_handler)(void *data, int status); }; unsigned char ntb_transport_qp_num(struct ntb_transport_qp *qp); diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 6b9aafed225f..a50173ca1d72 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -66,20 +66,25 @@ enum { #define NVME_VS(major, minor) (major << 16 | minor) -#define NVME_IO_TIMEOUT (5 * HZ) +extern unsigned char io_timeout; +#define NVME_IO_TIMEOUT (io_timeout * HZ) /* * Represents an NVM Express device. Each nvme_dev is a PCI function. */ struct nvme_dev { struct list_head node; - struct nvme_queue **queues; + struct nvme_queue __rcu **queues; + unsigned short __percpu *io_queue; u32 __iomem *dbs; struct pci_dev *pci_dev; struct dma_pool *prp_page_pool; struct dma_pool *prp_small_pool; int instance; - int queue_count; + unsigned queue_count; + unsigned online_queues; + unsigned max_qid; + int q_depth; u32 db_stride; u32 ctrl_config; struct msix_entry *entry; @@ -89,6 +94,7 @@ struct nvme_dev { struct miscdevice miscdev; work_func_t reset_workfn; struct work_struct reset_work; + struct notifier_block nb; char name[12]; char serial[20]; char model[40]; @@ -131,6 +137,7 @@ struct nvme_iod { int length; /* Of data, in bytes */ unsigned long start_time; dma_addr_t first_dma; + struct list_head node; struct scatterlist sg[0]; }; @@ -146,16 +153,12 @@ static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector) */ void nvme_free_iod(struct nvme_dev *dev, struct nvme_iod *iod); -int nvme_setup_prps(struct nvme_dev *dev, struct nvme_common_command *cmd, - struct nvme_iod *iod, int total_len, gfp_t gfp); +int nvme_setup_prps(struct nvme_dev *, struct nvme_iod *, int , gfp_t); struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write, unsigned long addr, unsigned length); void nvme_unmap_user_pages(struct nvme_dev *dev, int write, struct nvme_iod *iod); -struct nvme_queue *get_nvmeq(struct nvme_dev *dev); -void put_nvmeq(struct nvme_queue *nvmeq); -int nvme_submit_sync_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd, - u32 *result, unsigned timeout); +int nvme_submit_io_cmd(struct nvme_dev *, struct nvme_command *, u32 *); int nvme_submit_flush_data(struct nvme_queue *nvmeq, struct nvme_ns *ns); int nvme_submit_admin_cmd(struct nvme_dev *, struct nvme_command *, u32 *result); diff --git a/include/linux/of.h b/include/linux/of.h index 919bf211877d..3bad8d106e0e 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -374,6 +374,11 @@ static inline struct device_node *of_find_matching_node_and_match( return NULL; } +static inline struct device_node *of_find_node_by_path(const char *path) +{ + return NULL; +} + static inline struct device_node *of_get_parent(const struct device_node *node) { return NULL; diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h index cb32d9c1e8dc..e266caa36402 100644 --- a/include/linux/of_mtd.h +++ b/include/linux/of_mtd.h @@ -13,6 +13,8 @@ #include <linux/of.h> int of_get_nand_ecc_mode(struct device_node *np); +int of_get_nand_ecc_step_size(struct device_node *np); +int of_get_nand_ecc_strength(struct device_node *np); int of_get_nand_bus_width(struct device_node *np); bool of_get_nand_on_flash_bbt(struct device_node *np); @@ -23,6 +25,16 @@ static inline int of_get_nand_ecc_mode(struct device_node *np) return -ENOSYS; } +static inline int of_get_nand_ecc_step_size(struct device_node *np) +{ + return -ENOSYS; +} + +static inline int of_get_nand_ecc_strength(struct device_node *np) +{ + return -ENOSYS; +} + static inline int of_get_nand_bus_width(struct device_node *np) { return -ENOSYS; diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 7af25a9c9c51..41a13e70f41f 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -268,14 +268,27 @@ struct omap_dma_dev_attr { u32 dev_caps; u16 lch_count; u16 chan_count; - struct omap_dma_lch *chan; +}; + +enum { + OMAP_DMA_REG_NONE, + OMAP_DMA_REG_16BIT, + OMAP_DMA_REG_2X16BIT, + OMAP_DMA_REG_32BIT, +}; + +struct omap_dma_reg { + u16 offset; + u8 stride; + u8 type; }; /* System DMA platform data structure */ struct omap_system_dma_plat_info { + const struct omap_dma_reg *reg_map; + unsigned channel_stride; struct omap_dma_dev_attr *dma_attr; u32 errata; - void (*disable_irq_lch)(int lch); void (*show_dma_caps)(void); void (*clear_lch_regs)(int lch); void (*clear_dma)(int lch); @@ -289,8 +302,12 @@ struct omap_system_dma_plat_info { #define dma_omap2plus() 0 #endif #define dma_omap1() (!dma_omap2plus()) -#define dma_omap15xx() ((dma_omap1() && (d->dev_caps & ENABLE_1510_MODE))) -#define dma_omap16xx() ((dma_omap1() && (d->dev_caps & ENABLE_16XX_MODE))) +#define __dma_omap15xx(d) (dma_omap1() && (d)->dev_caps & ENABLE_1510_MODE) +#define __dma_omap16xx(d) (dma_omap1() && (d)->dev_caps & ENABLE_16XX_MODE) +#define dma_omap15xx() __dma_omap15xx(d) +#define dma_omap16xx() __dma_omap16xx(d) + +extern struct omap_system_dma_plat_info *omap_get_plat_info(void); extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, diff --git a/include/linux/percpu.h b/include/linux/percpu.h index e3817d2441b6..e7a0b95ed527 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -173,6 +173,12 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr); extern void __bad_size_call_parameter(void); +#ifdef CONFIG_DEBUG_PREEMPT +extern void __this_cpu_preempt_check(const char *op); +#else +static inline void __this_cpu_preempt_check(const char *op) { } +#endif + #define __pcpu_size_call_return(stem, variable) \ ({ typeof(variable) pscr_ret__; \ __verify_pcpu_ptr(&(variable)); \ @@ -243,6 +249,8 @@ do { \ } while (0) /* + * this_cpu operations (C) 2008-2013 Christoph Lameter <cl@linux.com> + * * Optimized manipulation for memory allocated through the per cpu * allocator or for addresses of per cpu variables. * @@ -296,7 +304,7 @@ do { \ do { \ unsigned long flags; \ raw_local_irq_save(flags); \ - *__this_cpu_ptr(&(pcp)) op val; \ + *raw_cpu_ptr(&(pcp)) op val; \ raw_local_irq_restore(flags); \ } while (0) @@ -381,8 +389,8 @@ do { \ typeof(pcp) ret__; \ unsigned long flags; \ raw_local_irq_save(flags); \ - __this_cpu_add(pcp, val); \ - ret__ = __this_cpu_read(pcp); \ + raw_cpu_add(pcp, val); \ + ret__ = raw_cpu_read(pcp); \ raw_local_irq_restore(flags); \ ret__; \ }) @@ -411,8 +419,8 @@ do { \ ({ typeof(pcp) ret__; \ unsigned long flags; \ raw_local_irq_save(flags); \ - ret__ = __this_cpu_read(pcp); \ - __this_cpu_write(pcp, nval); \ + ret__ = raw_cpu_read(pcp); \ + raw_cpu_write(pcp, nval); \ raw_local_irq_restore(flags); \ ret__; \ }) @@ -439,9 +447,9 @@ do { \ typeof(pcp) ret__; \ unsigned long flags; \ raw_local_irq_save(flags); \ - ret__ = __this_cpu_read(pcp); \ + ret__ = raw_cpu_read(pcp); \ if (ret__ == (oval)) \ - __this_cpu_write(pcp, nval); \ + raw_cpu_write(pcp, nval); \ raw_local_irq_restore(flags); \ ret__; \ }) @@ -476,7 +484,7 @@ do { \ int ret__; \ unsigned long flags; \ raw_local_irq_save(flags); \ - ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ + ret__ = raw_cpu_generic_cmpxchg_double(pcp1, pcp2, \ oval1, oval2, nval1, nval2); \ raw_local_irq_restore(flags); \ ret__; \ @@ -504,12 +512,8 @@ do { \ #endif /* - * Generic percpu operations for context that are safe from preemption/interrupts. - * Either we do not care about races or the caller has the - * responsibility of handling preemption/interrupt issues. Arch code can still - * override these instructions since the arch per cpu code may be more - * efficient and may actually get race freeness for free (that is the - * case for x86 for example). + * Generic percpu operations for contexts where we do not want to do + * any checks for preemptiosn. * * If there is no other protection through preempt disable and/or * disabling interupts then one of these RMW operations can show unexpected @@ -517,211 +521,285 @@ do { \ * or an interrupt occurred and the same percpu variable was modified from * the interrupt context. */ -#ifndef __this_cpu_read -# ifndef __this_cpu_read_1 -# define __this_cpu_read_1(pcp) (*__this_cpu_ptr(&(pcp))) +#ifndef raw_cpu_read +# ifndef raw_cpu_read_1 +# define raw_cpu_read_1(pcp) (*raw_cpu_ptr(&(pcp))) # endif -# ifndef __this_cpu_read_2 -# define __this_cpu_read_2(pcp) (*__this_cpu_ptr(&(pcp))) +# ifndef raw_cpu_read_2 +# define raw_cpu_read_2(pcp) (*raw_cpu_ptr(&(pcp))) # endif -# ifndef __this_cpu_read_4 -# define __this_cpu_read_4(pcp) (*__this_cpu_ptr(&(pcp))) +# ifndef raw_cpu_read_4 +# define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) # endif -# ifndef __this_cpu_read_8 -# define __this_cpu_read_8(pcp) (*__this_cpu_ptr(&(pcp))) +# ifndef raw_cpu_read_8 +# define raw_cpu_read_8(pcp) (*raw_cpu_ptr(&(pcp))) # endif -# define __this_cpu_read(pcp) __pcpu_size_call_return(__this_cpu_read_, (pcp)) +# define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, (pcp)) #endif -#define __this_cpu_generic_to_op(pcp, val, op) \ +#define raw_cpu_generic_to_op(pcp, val, op) \ do { \ - *__this_cpu_ptr(&(pcp)) op val; \ + *raw_cpu_ptr(&(pcp)) op val; \ } while (0) -#ifndef __this_cpu_write -# ifndef __this_cpu_write_1 -# define __this_cpu_write_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) + +#ifndef raw_cpu_write +# ifndef raw_cpu_write_1 +# define raw_cpu_write_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) # endif -# ifndef __this_cpu_write_2 -# define __this_cpu_write_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# ifndef raw_cpu_write_2 +# define raw_cpu_write_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) # endif -# ifndef __this_cpu_write_4 -# define __this_cpu_write_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# ifndef raw_cpu_write_4 +# define raw_cpu_write_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) # endif -# ifndef __this_cpu_write_8 -# define __this_cpu_write_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# ifndef raw_cpu_write_8 +# define raw_cpu_write_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) # endif -# define __this_cpu_write(pcp, val) __pcpu_size_call(__this_cpu_write_, (pcp), (val)) +# define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, (pcp), (val)) #endif -#ifndef __this_cpu_add -# ifndef __this_cpu_add_1 -# define __this_cpu_add_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +#ifndef raw_cpu_add +# ifndef raw_cpu_add_1 +# define raw_cpu_add_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) # endif -# ifndef __this_cpu_add_2 -# define __this_cpu_add_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# ifndef raw_cpu_add_2 +# define raw_cpu_add_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) # endif -# ifndef __this_cpu_add_4 -# define __this_cpu_add_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# ifndef raw_cpu_add_4 +# define raw_cpu_add_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) # endif -# ifndef __this_cpu_add_8 -# define __this_cpu_add_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# ifndef raw_cpu_add_8 +# define raw_cpu_add_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) # endif -# define __this_cpu_add(pcp, val) __pcpu_size_call(__this_cpu_add_, (pcp), (val)) +# define raw_cpu_add(pcp, val) __pcpu_size_call(raw_cpu_add_, (pcp), (val)) #endif -#ifndef __this_cpu_sub -# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(typeof(pcp))(val)) +#ifndef raw_cpu_sub +# define raw_cpu_sub(pcp, val) raw_cpu_add((pcp), -(val)) #endif -#ifndef __this_cpu_inc -# define __this_cpu_inc(pcp) __this_cpu_add((pcp), 1) +#ifndef raw_cpu_inc +# define raw_cpu_inc(pcp) raw_cpu_add((pcp), 1) #endif -#ifndef __this_cpu_dec -# define __this_cpu_dec(pcp) __this_cpu_sub((pcp), 1) +#ifndef raw_cpu_dec +# define raw_cpu_dec(pcp) raw_cpu_sub((pcp), 1) #endif -#ifndef __this_cpu_and -# ifndef __this_cpu_and_1 -# define __this_cpu_and_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +#ifndef raw_cpu_and +# ifndef raw_cpu_and_1 +# define raw_cpu_and_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) # endif -# ifndef __this_cpu_and_2 -# define __this_cpu_and_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# ifndef raw_cpu_and_2 +# define raw_cpu_and_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) # endif -# ifndef __this_cpu_and_4 -# define __this_cpu_and_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# ifndef raw_cpu_and_4 +# define raw_cpu_and_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) # endif -# ifndef __this_cpu_and_8 -# define __this_cpu_and_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# ifndef raw_cpu_and_8 +# define raw_cpu_and_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) # endif -# define __this_cpu_and(pcp, val) __pcpu_size_call(__this_cpu_and_, (pcp), (val)) +# define raw_cpu_and(pcp, val) __pcpu_size_call(raw_cpu_and_, (pcp), (val)) #endif -#ifndef __this_cpu_or -# ifndef __this_cpu_or_1 -# define __this_cpu_or_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +#ifndef raw_cpu_or +# ifndef raw_cpu_or_1 +# define raw_cpu_or_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) # endif -# ifndef __this_cpu_or_2 -# define __this_cpu_or_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# ifndef raw_cpu_or_2 +# define raw_cpu_or_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) # endif -# ifndef __this_cpu_or_4 -# define __this_cpu_or_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# ifndef raw_cpu_or_4 +# define raw_cpu_or_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) # endif -# ifndef __this_cpu_or_8 -# define __this_cpu_or_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# ifndef raw_cpu_or_8 +# define raw_cpu_or_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) # endif -# define __this_cpu_or(pcp, val) __pcpu_size_call(__this_cpu_or_, (pcp), (val)) +# define raw_cpu_or(pcp, val) __pcpu_size_call(raw_cpu_or_, (pcp), (val)) #endif -#define __this_cpu_generic_add_return(pcp, val) \ +#define raw_cpu_generic_add_return(pcp, val) \ ({ \ - __this_cpu_add(pcp, val); \ - __this_cpu_read(pcp); \ + raw_cpu_add(pcp, val); \ + raw_cpu_read(pcp); \ }) -#ifndef __this_cpu_add_return -# ifndef __this_cpu_add_return_1 -# define __this_cpu_add_return_1(pcp, val) __this_cpu_generic_add_return(pcp, val) +#ifndef raw_cpu_add_return +# ifndef raw_cpu_add_return_1 +# define raw_cpu_add_return_1(pcp, val) raw_cpu_generic_add_return(pcp, val) # endif -# ifndef __this_cpu_add_return_2 -# define __this_cpu_add_return_2(pcp, val) __this_cpu_generic_add_return(pcp, val) +# ifndef raw_cpu_add_return_2 +# define raw_cpu_add_return_2(pcp, val) raw_cpu_generic_add_return(pcp, val) # endif -# ifndef __this_cpu_add_return_4 -# define __this_cpu_add_return_4(pcp, val) __this_cpu_generic_add_return(pcp, val) +# ifndef raw_cpu_add_return_4 +# define raw_cpu_add_return_4(pcp, val) raw_cpu_generic_add_return(pcp, val) # endif -# ifndef __this_cpu_add_return_8 -# define __this_cpu_add_return_8(pcp, val) __this_cpu_generic_add_return(pcp, val) +# ifndef raw_cpu_add_return_8 +# define raw_cpu_add_return_8(pcp, val) raw_cpu_generic_add_return(pcp, val) # endif -# define __this_cpu_add_return(pcp, val) \ - __pcpu_size_call_return2(__this_cpu_add_return_, pcp, val) +# define raw_cpu_add_return(pcp, val) \ + __pcpu_size_call_return2(raw_add_return_, pcp, val) #endif -#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) -#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) +#define raw_cpu_sub_return(pcp, val) raw_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define raw_cpu_inc_return(pcp) raw_cpu_add_return(pcp, 1) +#define raw_cpu_dec_return(pcp) raw_cpu_add_return(pcp, -1) -#define __this_cpu_generic_xchg(pcp, nval) \ +#define raw_cpu_generic_xchg(pcp, nval) \ ({ typeof(pcp) ret__; \ - ret__ = __this_cpu_read(pcp); \ - __this_cpu_write(pcp, nval); \ + ret__ = raw_cpu_read(pcp); \ + raw_cpu_write(pcp, nval); \ ret__; \ }) -#ifndef __this_cpu_xchg -# ifndef __this_cpu_xchg_1 -# define __this_cpu_xchg_1(pcp, nval) __this_cpu_generic_xchg(pcp, nval) +#ifndef raw_cpu_xchg +# ifndef raw_cpu_xchg_1 +# define raw_cpu_xchg_1(pcp, nval) raw_cpu_generic_xchg(pcp, nval) # endif -# ifndef __this_cpu_xchg_2 -# define __this_cpu_xchg_2(pcp, nval) __this_cpu_generic_xchg(pcp, nval) +# ifndef raw_cpu_xchg_2 +# define raw_cpu_xchg_2(pcp, nval) raw_cpu_generic_xchg(pcp, nval) # endif -# ifndef __this_cpu_xchg_4 -# define __this_cpu_xchg_4(pcp, nval) __this_cpu_generic_xchg(pcp, nval) +# ifndef raw_cpu_xchg_4 +# define raw_cpu_xchg_4(pcp, nval) raw_cpu_generic_xchg(pcp, nval) # endif -# ifndef __this_cpu_xchg_8 -# define __this_cpu_xchg_8(pcp, nval) __this_cpu_generic_xchg(pcp, nval) +# ifndef raw_cpu_xchg_8 +# define raw_cpu_xchg_8(pcp, nval) raw_cpu_generic_xchg(pcp, nval) # endif -# define __this_cpu_xchg(pcp, nval) \ - __pcpu_size_call_return2(__this_cpu_xchg_, (pcp), nval) +# define raw_cpu_xchg(pcp, nval) \ + __pcpu_size_call_return2(raw_cpu_xchg_, (pcp), nval) #endif -#define __this_cpu_generic_cmpxchg(pcp, oval, nval) \ +#define raw_cpu_generic_cmpxchg(pcp, oval, nval) \ ({ \ typeof(pcp) ret__; \ - ret__ = __this_cpu_read(pcp); \ + ret__ = raw_cpu_read(pcp); \ if (ret__ == (oval)) \ - __this_cpu_write(pcp, nval); \ + raw_cpu_write(pcp, nval); \ ret__; \ }) -#ifndef __this_cpu_cmpxchg -# ifndef __this_cpu_cmpxchg_1 -# define __this_cpu_cmpxchg_1(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval) +#ifndef raw_cpu_cmpxchg +# ifndef raw_cpu_cmpxchg_1 +# define raw_cpu_cmpxchg_1(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) # endif -# ifndef __this_cpu_cmpxchg_2 -# define __this_cpu_cmpxchg_2(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval) +# ifndef raw_cpu_cmpxchg_2 +# define raw_cpu_cmpxchg_2(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) # endif -# ifndef __this_cpu_cmpxchg_4 -# define __this_cpu_cmpxchg_4(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval) +# ifndef raw_cpu_cmpxchg_4 +# define raw_cpu_cmpxchg_4(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) # endif -# ifndef __this_cpu_cmpxchg_8 -# define __this_cpu_cmpxchg_8(pcp, oval, nval) __this_cpu_generic_cmpxchg(pcp, oval, nval) +# ifndef raw_cpu_cmpxchg_8 +# define raw_cpu_cmpxchg_8(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) # endif -# define __this_cpu_cmpxchg(pcp, oval, nval) \ - __pcpu_size_call_return2(__this_cpu_cmpxchg_, pcp, oval, nval) +# define raw_cpu_cmpxchg(pcp, oval, nval) \ + __pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval) #endif -#define __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ ({ \ int __ret = 0; \ - if (__this_cpu_read(pcp1) == (oval1) && \ - __this_cpu_read(pcp2) == (oval2)) { \ - __this_cpu_write(pcp1, (nval1)); \ - __this_cpu_write(pcp2, (nval2)); \ + if (raw_cpu_read(pcp1) == (oval1) && \ + raw_cpu_read(pcp2) == (oval2)) { \ + raw_cpu_write(pcp1, (nval1)); \ + raw_cpu_write(pcp2, (nval2)); \ __ret = 1; \ } \ (__ret); \ }) -#ifndef __this_cpu_cmpxchg_double -# ifndef __this_cpu_cmpxchg_double_1 -# define __this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#ifndef raw_cpu_cmpxchg_double +# ifndef raw_cpu_cmpxchg_double_1 +# define raw_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) # endif -# ifndef __this_cpu_cmpxchg_double_2 -# define __this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# ifndef raw_cpu_cmpxchg_double_2 +# define raw_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) # endif -# ifndef __this_cpu_cmpxchg_double_4 -# define __this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# ifndef raw_cpu_cmpxchg_double_4 +# define raw_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) # endif -# ifndef __this_cpu_cmpxchg_double_8 -# define __this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# ifndef raw_cpu_cmpxchg_double_8 +# define raw_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) # endif +# define raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) +#endif + +/* + * Generic percpu operations for context that are safe from preemption/interrupts. + */ +#ifndef __this_cpu_read +# define __this_cpu_read(pcp) \ + (__this_cpu_preempt_check("read"),__pcpu_size_call_return(raw_cpu_read_, (pcp))) +#endif + +#ifndef __this_cpu_write +# define __this_cpu_write(pcp, val) \ +do { __this_cpu_preempt_check("write"); \ + __pcpu_size_call(raw_cpu_write_, (pcp), (val)); \ +} while (0) +#endif + +#ifndef __this_cpu_add +# define __this_cpu_add(pcp, val) \ +do { __this_cpu_preempt_check("add"); \ + __pcpu_size_call(raw_cpu_add_, (pcp), (val)); \ +} while (0) +#endif + +#ifndef __this_cpu_sub +# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(typeof(pcp))(val)) +#endif + +#ifndef __this_cpu_inc +# define __this_cpu_inc(pcp) __this_cpu_add((pcp), 1) +#endif + +#ifndef __this_cpu_dec +# define __this_cpu_dec(pcp) __this_cpu_sub((pcp), 1) +#endif + +#ifndef __this_cpu_and +# define __this_cpu_and(pcp, val) \ +do { __this_cpu_preempt_check("and"); \ + __pcpu_size_call(raw_cpu_and_, (pcp), (val)); \ +} while (0) + +#endif + +#ifndef __this_cpu_or +# define __this_cpu_or(pcp, val) \ +do { __this_cpu_preempt_check("or"); \ + __pcpu_size_call(raw_cpu_or_, (pcp), (val)); \ +} while (0) +#endif + +#ifndef __this_cpu_add_return +# define __this_cpu_add_return(pcp, val) \ + (__this_cpu_preempt_check("add_return"),__pcpu_size_call_return2(raw_cpu_add_return_, pcp, val)) +#endif + +#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) +#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) + +#ifndef __this_cpu_xchg +# define __this_cpu_xchg(pcp, nval) \ + (__this_cpu_preempt_check("xchg"),__pcpu_size_call_return2(raw_cpu_xchg_, (pcp), nval)) +#endif + +#ifndef __this_cpu_cmpxchg +# define __this_cpu_cmpxchg(pcp, oval, nval) \ + (__this_cpu_preempt_check("cmpxchg"),__pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval)) +#endif + +#ifndef __this_cpu_cmpxchg_double # define __this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_bool(__this_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) + (__this_cpu_preempt_check("cmpxchg_double"),__pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2))) #endif #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index e56b07f5c9b6..3356abcfff18 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -835,6 +835,8 @@ do { \ { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ unsigned long cpu = smp_processor_id(); \ unsigned long flags; \ + \ + cpu_notifier_register_begin(); \ fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ (void *)(unsigned long)cpu); \ local_irq_save(flags); \ @@ -843,9 +845,21 @@ do { \ local_irq_restore(flags); \ fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ (void *)(unsigned long)cpu); \ - register_cpu_notifier(&fn##_nb); \ + __register_cpu_notifier(&fn##_nb); \ + cpu_notifier_register_done(); \ } while (0) +/* + * Bare-bones version of perf_cpu_notifier(), which doesn't invoke the + * callback for already online CPUs. + */ +#define __perf_cpu_notifier(fn) \ +do { \ + static struct notifier_block fn##_nb = \ + { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ + \ + __register_cpu_notifier(&fn##_nb); \ +} while (0) struct perf_pmu_events_attr { struct device_attribute attr; diff --git a/include/linux/phy.h b/include/linux/phy.h index 24126c4b27b5..4d0221fd0688 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -75,6 +75,7 @@ typedef enum { PHY_INTERFACE_MODE_SMII, PHY_INTERFACE_MODE_XGMII, PHY_INTERFACE_MODE_MOCA, + PHY_INTERFACE_MODE_QSGMII, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -116,6 +117,8 @@ static inline const char *phy_modes(phy_interface_t interface) return "xgmii"; case PHY_INTERFACE_MODE_MOCA: return "moca"; + case PHY_INTERFACE_MODE_QSGMII: + return "qsgmii"; default: return "unknown"; } diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 4d9389c79e61..eb8b8ac6df3c 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -83,23 +83,6 @@ struct pipe_buf_operations { int can_merge; /* - * ->map() returns a virtual address mapping of the pipe buffer. - * The last integer flag reflects whether this should be an atomic - * mapping or not. The atomic map is faster, however you can't take - * page faults before calling ->unmap() again. So if you need to eg - * access user data through copy_to/from_user(), then you must get - * a non-atomic map. ->map() uses the kmap_atomic slot for - * atomic maps, you have to be careful if mapping another page as - * source or destination for a copy. - */ - void * (*map)(struct pipe_inode_info *, struct pipe_buffer *, int); - - /* - * Undoes ->map(), finishes the virtual mapping of the pipe buffer. - */ - void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *, void *); - - /* * ->confirm() verifies that the data in the pipe buffer is there * and that the contents are good. If the pages in the pipe belong * to a file system, we may need to wait for IO completion in this @@ -150,8 +133,6 @@ struct pipe_inode_info *alloc_pipe_info(void); void free_pipe_info(struct pipe_inode_info *); /* Generic pipe buffer ops functions */ -void *generic_pipe_buf_map(struct pipe_inode_info *, struct pipe_buffer *, int); -void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void *); void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index cea9f70133c5..e26b0c14edea 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -84,6 +84,7 @@ struct atmel_uart_data { short use_dma_rx; /* use receive DMA? */ void __iomem *regs; /* virt. base address, if any */ struct serial_rs485 rs485; /* rs485 settings */ + int rts_gpio; /* optional RTS GPIO */ }; /* Touchscreen Controller */ diff --git a/include/linux/platform_data/clk-integrator.h b/include/linux/platform_data/clk-integrator.h index 280edac9d0a5..addd48cac625 100644 --- a/include/linux/platform_data/clk-integrator.h +++ b/include/linux/platform_data/clk-integrator.h @@ -1,3 +1,2 @@ -void integrator_clk_init(bool is_cp); void integrator_impd1_clk_init(void __iomem *base, unsigned int id); void integrator_impd1_clk_exit(unsigned int id); diff --git a/include/linux/platform_data/dma-rcar-audmapp.h b/include/linux/platform_data/dma-rcar-audmapp.h new file mode 100644 index 000000000000..471fffebbeb4 --- /dev/null +++ b/include/linux/platform_data/dma-rcar-audmapp.h @@ -0,0 +1,34 @@ +/* + * This is for Renesas R-Car Audio-DMAC-peri-peri. + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2014 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This file is based on the include/linux/sh_dma.h + * + * Header for the new SH dmaengine driver + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef SH_AUDMAPP_H +#define SH_AUDMAPP_H + +#include <linux/dmaengine.h> + +struct audmapp_slave_config { + int slave_id; + dma_addr_t src; + dma_addr_t dst; + u32 chcr; +}; + +struct audmapp_pdata { + struct audmapp_slave_config *slave; + int slave_num; +}; + +#endif /* SH_AUDMAPP_H */ diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h index bf0a83b7ed9d..4edb40676b3f 100644 --- a/include/linux/platform_data/elm.h +++ b/include/linux/platform_data/elm.h @@ -26,13 +26,6 @@ enum bch_ecc { /* ELM support 8 error syndrome process */ #define ERROR_VECTOR_MAX 8 -#define BCH8_ECC_OOB_BYTES 13 -#define BCH4_ECC_OOB_BYTES 7 -/* RBL requires 14 byte even though BCH8 uses only 13 byte */ -#define BCH8_SIZE (BCH8_ECC_OOB_BYTES + 1) -/* Uses 1 extra byte to handle erased pages */ -#define BCH4_SIZE (BCH4_ECC_OOB_BYTES + 1) - /** * struct elm_errorvec - error vector for elm * @error_reported: set true for vectors error is reported @@ -50,5 +43,6 @@ struct elm_errorvec { void elm_decode_bch_error_page(struct device *dev, u8 *ecc_calc, struct elm_errorvec *err_vec); -int elm_config(struct device *dev, enum bch_ecc bch_type); +int elm_config(struct device *dev, enum bch_ecc bch_type, + int ecc_steps, int ecc_step_size, int ecc_syndrome_size); #endif /* __ELM_H */ diff --git a/include/linux/platform_data/i2c-s3c2410.h b/include/linux/platform_data/i2c-s3c2410.h index 2a50048c1c44..05af66b840b9 100644 --- a/include/linux/platform_data/i2c-s3c2410.h +++ b/include/linux/platform_data/i2c-s3c2410.h @@ -1,5 +1,4 @@ -/* arch/arm/plat-s3c/include/plat/iic.h - * +/* * Copyright 2004-2009 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * @@ -10,8 +9,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_IIC_H -#define __ASM_ARCH_IIC_H __FILE__ +#ifndef __I2C_S3C2410_H +#define __I2C_S3C2410_H __FILE__ #define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ @@ -76,4 +75,4 @@ extern void s3c_i2c7_cfg_gpio(struct platform_device *dev); extern struct s3c2410_platform_i2c default_i2c_data; -#endif /* __ASM_ARCH_IIC_H */ +#endif /* __I2C_S3C2410_H */ diff --git a/include/linux/platform_data/leds-s3c24xx.h b/include/linux/platform_data/leds-s3c24xx.h index d8a7672519b6..441a6f290649 100644 --- a/include/linux/platform_data/leds-s3c24xx.h +++ b/include/linux/platform_data/leds-s3c24xx.h @@ -1,5 +1,4 @@ -/* arch/arm/mach-s3c2410/include/mach/leds-gpio.h - * +/* * Copyright (c) 2006 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> @@ -11,8 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_LEDSGPIO_H -#define __ASM_ARCH_LEDSGPIO_H "leds-gpio.h" +#ifndef __LEDS_S3C24XX_H +#define __LEDS_S3C24XX_H #define S3C24XX_LEDF_ACTLOW (1<<0) /* LED is on when GPIO low */ #define S3C24XX_LEDF_TRISTATE (1<<1) /* tristate to turn off */ @@ -25,4 +24,4 @@ struct s3c24xx_led_platdata { char *def_trigger; }; -#endif /* __ASM_ARCH_LEDSGPIO_H */ +#endif /* __LEDS_S3C24XX_H */ diff --git a/include/linux/platform_data/mmc-msm_sdcc.h b/include/linux/platform_data/mmc-msm_sdcc.h index ffcd9e3a6a7e..55aa873c9396 100644 --- a/include/linux/platform_data/mmc-msm_sdcc.h +++ b/include/linux/platform_data/mmc-msm_sdcc.h @@ -1,8 +1,5 @@ -/* - * arch/arm/include/asm/mach/mmc.h - */ -#ifndef ASMARM_MACH_MMC_H -#define ASMARM_MACH_MMC_H +#ifndef __MMC_MSM_SDCC_H +#define __MMC_MSM_SDCC_H #include <linux/mmc/host.h> #include <linux/mmc/card.h> diff --git a/include/linux/platform_data/mmc-mvsdio.h b/include/linux/platform_data/mmc-mvsdio.h index 1190efedcb94..d02704cd3695 100644 --- a/include/linux/platform_data/mmc-mvsdio.h +++ b/include/linux/platform_data/mmc-mvsdio.h @@ -1,13 +1,11 @@ /* - * arch/arm/plat-orion/include/plat/mvsdio.h - * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#ifndef __MACH_MVSDIO_H -#define __MACH_MVSDIO_H +#ifndef __MMC_MVSDIO_H +#define __MMC_MVSDIO_H #include <linux/mbus.h> diff --git a/include/linux/platform_data/mtd-davinci-aemif.h b/include/linux/platform_data/mtd-davinci-aemif.h index 05b293443097..97948ac2bb9b 100644 --- a/include/linux/platform_data/mtd-davinci-aemif.h +++ b/include/linux/platform_data/mtd-davinci-aemif.h @@ -10,6 +10,8 @@ #ifndef _MACH_DAVINCI_AEMIF_H #define _MACH_DAVINCI_AEMIF_H +#include <linux/platform_device.h> + #define NRCSR_OFFSET 0x00 #define AWCCR_OFFSET 0x04 #define A1CR_OFFSET 0x10 @@ -31,6 +33,5 @@ struct davinci_aemif_timing { u8 ta; }; -int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, - void __iomem *base, unsigned cs); +int davinci_aemif_setup(struct platform_device *pdev); #endif diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h index b64115fa93a4..36bb92172f47 100644 --- a/include/linux/platform_data/mtd-nand-s3c2410.h +++ b/include/linux/platform_data/mtd-nand-s3c2410.h @@ -1,5 +1,4 @@ -/* arch/arm/mach-s3c2410/include/mach/nand.h - * +/* * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * @@ -10,6 +9,9 @@ * published by the Free Software Foundation. */ +#ifndef __MTD_NAND_S3C2410_H +#define __MTD_NAND_S3C2410_H + /** * struct s3c2410_nand_set - define a set of one or more nand chips * @disable_ecc: Entirely disable ECC - Dangerous @@ -65,3 +67,5 @@ struct s3c2410_platform_nand { * it with the s3c_device_nand. This allows @nand to be __initdata. */ extern void s3c_nand_set_platdata(struct s3c2410_platform_nand *nand); + +#endif /*__MTD_NAND_S3C2410_H */ diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h index 9de8f062ad5d..18e908324549 100644 --- a/include/linux/platform_data/video-imxfb.h +++ b/include/linux/platform_data/video-imxfb.h @@ -61,24 +61,12 @@ struct imx_fb_platform_data { struct imx_fb_videomode *mode; int num_modes; - u_int cmap_greyscale:1, - cmap_inverse:1, - cmap_static:1, - unused:29; - u_int pwmr; u_int lscr1; u_int dmacr; - u_char * fixed_screen_cpu; - dma_addr_t fixed_screen_dma; - int (*init)(struct platform_device *); void (*exit)(struct platform_device *); - - void (*lcd_power)(int); - void (*backlight_power)(int); }; -void set_imx_fb_info(struct imx_fb_platform_data *); #endif /* ifndef __MACH_IMXFB_H__ */ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index f0feafd184a0..4717f54051cb 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -7,7 +7,7 @@ struct pwm_device; struct seq_file; -#if IS_ENABLED(CONFIG_PWM) || IS_ENABLED(CONFIG_HAVE_PWM) +#if IS_ENABLED(CONFIG_PWM) /* * pwm_request - request a PWM device */ diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 49444203328a..f2b405116166 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -219,7 +219,7 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg) return __raw_readl(dev->mmio_base + reg); } -#ifdef CONFIG_ARCH_PXA +#if IS_ENABLED(CONFIG_PXA_SSP) struct ssp_device *pxa_ssp_request(int port, const char *label); void pxa_ssp_free(struct ssp_device *); struct ssp_device *pxa_ssp_request_of(const struct device_node *of_node, diff --git a/include/linux/random.h b/include/linux/random.h index 1cfce0e24dbd..57fbbffd77a0 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -88,6 +88,22 @@ static inline int arch_get_random_int(unsigned int *v) { return 0; } +static inline int arch_has_random(void) +{ + return 0; +} +static inline int arch_get_random_seed_long(unsigned long *v) +{ + return 0; +} +static inline int arch_get_random_seed_int(unsigned int *v) +{ + return 0; +} +static inline int arch_has_random_seed(void) +{ + return 0; +} #endif /* Pseudo random number generator from numerical recipes. */ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 9e7db9e73cc1..48bf152761c7 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -20,13 +20,13 @@ enum reboot_mode { extern enum reboot_mode reboot_mode; enum reboot_type { - BOOT_TRIPLE = 't', - BOOT_KBD = 'k', - BOOT_BIOS = 'b', - BOOT_ACPI = 'a', - BOOT_EFI = 'e', - BOOT_CF9 = 'p', - BOOT_CF9_COND = 'q', + BOOT_TRIPLE = 't', + BOOT_KBD = 'k', + BOOT_BIOS = 'b', + BOOT_ACPI = 'a', + BOOT_EFI = 'e', + BOOT_CF9_FORCE = 'p', + BOOT_CF9_SAFE = 'q', }; extern enum reboot_type reboot_type; diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 201a69749659..56b7bc32db4f 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -104,15 +104,13 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent); * units, e.g. numbers, bytes, Kbytes, etc * * returns 0 on success and <0 if the counter->usage will exceed the - * counter->limit _locked call expects the counter->lock to be taken + * counter->limit * * charge_nofail works the same, except that it charges the resource * counter unconditionally, and returns < 0 if the after the current * charge we are over limit. */ -int __must_check res_counter_charge_locked(struct res_counter *counter, - unsigned long val, bool force); int __must_check res_counter_charge(struct res_counter *counter, unsigned long val, struct res_counter **limit_fail_at); int res_counter_charge_nofail(struct res_counter *counter, @@ -125,12 +123,10 @@ int res_counter_charge_nofail(struct res_counter *counter, * @val: the amount of the resource * * these calls check for usage underflow and show a warning on the console - * _locked call expects the counter->lock to be taken * * returns the total charges still present in @counter. */ -u64 res_counter_uncharge_locked(struct res_counter *counter, unsigned long val); u64 res_counter_uncharge(struct res_counter *counter, unsigned long val); u64 res_counter_uncharge_until(struct res_counter *counter, diff --git a/include/linux/reset.h b/include/linux/reset.h index 6082247feab1..c0eda5023d74 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -4,6 +4,8 @@ struct device; struct reset_control; +#ifdef CONFIG_RESET_CONTROLLER + int reset_control_reset(struct reset_control *rstc); int reset_control_assert(struct reset_control *rstc); int reset_control_deassert(struct reset_control *rstc); @@ -12,6 +14,67 @@ struct reset_control *reset_control_get(struct device *dev, const char *id); void reset_control_put(struct reset_control *rstc); struct reset_control *devm_reset_control_get(struct device *dev, const char *id); -int device_reset(struct device *dev); +int __must_check device_reset(struct device *dev); + +static inline int device_reset_optional(struct device *dev) +{ + return device_reset(dev); +} + +static inline struct reset_control *reset_control_get_optional( + struct device *dev, const char *id) +{ + return reset_control_get(dev, id); +} + +static inline struct reset_control *devm_reset_control_get_optional( + struct device *dev, const char *id) +{ + return devm_reset_control_get(dev, id); +} + +#else + +static inline int reset_control_reset(struct reset_control *rstc) +{ + WARN_ON(1); + return 0; +} + +static inline int reset_control_assert(struct reset_control *rstc) +{ + WARN_ON(1); + return 0; +} + +static inline int reset_control_deassert(struct reset_control *rstc) +{ + WARN_ON(1); + return 0; +} + +static inline void reset_control_put(struct reset_control *rstc) +{ + WARN_ON(1); +} + +static inline int device_reset_optional(struct device *dev) +{ + return -ENOSYS; +} + +static inline struct reset_control *reset_control_get_optional( + struct device *dev, const char *id) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct reset_control *devm_reset_control_get_optional( + struct device *dev, const char *id) +{ + return ERR_PTR(-ENOSYS); +} + +#endif /* CONFIG_RESET_CONTROLLER */ #endif diff --git a/include/linux/rio.h b/include/linux/rio.h index b71d5738e683..6bda06f21930 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -83,7 +83,7 @@ #define RIO_CTAG_UDEVID 0x0001ffff /* Unique device identifier */ extern struct bus_type rio_bus_type; -extern struct device rio_bus; +extern struct class rio_mport_class; struct rio_mport; struct rio_dev; @@ -201,6 +201,7 @@ struct rio_dev { #define rio_dev_f(n) list_entry(n, struct rio_dev, net_list) #define to_rio_dev(n) container_of(n, struct rio_dev, dev) #define sw_to_rio_dev(n) container_of(n, struct rio_dev, rswitch[0]) +#define to_rio_mport(n) container_of(n, struct rio_mport, dev) /** * struct rio_msg - RIO message event @@ -248,6 +249,7 @@ enum rio_phy_type { * @phy_type: RapidIO phy type * @phys_efptr: RIO port extended features pointer * @name: Port name string + * @dev: device structure associated with an mport * @priv: Master port private data * @dma: DMA device associated with mport * @nscan: RapidIO network enumeration/discovery operations @@ -272,6 +274,7 @@ struct rio_mport { enum rio_phy_type phy_type; /* RapidIO phy type */ u32 phys_efptr; unsigned char name[RIO_MAX_MPORT_NAME]; + struct device dev; void *priv; /* Master port private data */ #ifdef CONFIG_RAPIDIO_DMA_ENGINE struct dma_device dma; diff --git a/include/linux/sched.h b/include/linux/sched.h index 7cb07fd26680..25f54c79f757 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -132,6 +132,10 @@ struct perf_event_context; struct blk_plug; struct filename; +#define VMACACHE_BITS 2 +#define VMACACHE_SIZE (1U << VMACACHE_BITS) +#define VMACACHE_MASK (VMACACHE_SIZE - 1) + /* * List of flags we want to share for kernel threads, * if only because they are not used by them anyway. @@ -206,8 +210,9 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq); #define __TASK_STOPPED 4 #define __TASK_TRACED 8 /* in tsk->exit_state */ -#define EXIT_ZOMBIE 16 -#define EXIT_DEAD 32 +#define EXIT_DEAD 16 +#define EXIT_ZOMBIE 32 +#define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD) /* in tsk->state again */ #define TASK_DEAD 64 #define TASK_WAKEKILL 128 @@ -1235,6 +1240,9 @@ struct task_struct { #ifdef CONFIG_COMPAT_BRK unsigned brk_randomized:1; #endif + /* per-thread vma caching */ + u32 vmacache_seqnum; + struct vm_area_struct *vmacache[VMACACHE_SIZE]; #if defined(SPLIT_RSS_COUNTING) struct task_rss_stat rss_stat; #endif @@ -1711,6 +1719,24 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk) } +static inline int pid_alive(const struct task_struct *p); +static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns) +{ + pid_t pid = 0; + + rcu_read_lock(); + if (pid_alive(tsk)) + pid = task_tgid_nr_ns(rcu_dereference(tsk->real_parent), ns); + rcu_read_unlock(); + + return pid; +} + +static inline pid_t task_ppid_nr(const struct task_struct *tsk) +{ + return task_ppid_nr_ns(tsk, &init_pid_ns); +} + static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns) { @@ -1750,7 +1776,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk) * * Return: 1 if the process is alive. 0 otherwise. */ -static inline int pid_alive(struct task_struct *p) +static inline int pid_alive(const struct task_struct *p) { return p->pids[PIDTYPE_PID].pid != NULL; } @@ -1844,7 +1870,6 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ -#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ #define PF_SUSPEND_TASK 0x80000000 /* this thread called freeze_processes and should not be frozen */ @@ -2351,7 +2376,7 @@ extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, i struct task_struct *fork_idle(int); extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -extern void set_task_comm(struct task_struct *tsk, char *from); +extern void set_task_comm(struct task_struct *tsk, const char *from); extern char *get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h index 907d9d1d56cf..e6fc9567690b 100644 --- a/include/linux/serial_s3c.h +++ b/include/linux/serial_s3c.h @@ -233,6 +233,8 @@ #ifndef __ASSEMBLY__ +#include <linux/serial_core.h> + /* configuration structure for per-machine configurations for the * serial port * diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 60c72395ec6b..1f208b2a1ed6 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -52,6 +52,7 @@ struct clk { unsigned long flags; void __iomem *enable_reg; + void __iomem *status_reg; unsigned int enable_bit; void __iomem *mapped_reg; @@ -116,22 +117,26 @@ long clk_round_parent(struct clk *clk, unsigned long target, unsigned long *best_freq, unsigned long *parent_freq, unsigned int div_min, unsigned int div_max); -#define SH_CLK_MSTP(_parent, _enable_reg, _enable_bit, _flags) \ +#define SH_CLK_MSTP(_parent, _enable_reg, _enable_bit, _status_reg, _flags) \ { \ .parent = _parent, \ .enable_reg = (void __iomem *)_enable_reg, \ .enable_bit = _enable_bit, \ + .status_reg = _status_reg, \ .flags = _flags, \ } -#define SH_CLK_MSTP32(_p, _r, _b, _f) \ - SH_CLK_MSTP(_p, _r, _b, _f | CLK_ENABLE_REG_32BIT) +#define SH_CLK_MSTP32(_p, _r, _b, _f) \ + SH_CLK_MSTP(_p, _r, _b, 0, _f | CLK_ENABLE_REG_32BIT) -#define SH_CLK_MSTP16(_p, _r, _b, _f) \ - SH_CLK_MSTP(_p, _r, _b, _f | CLK_ENABLE_REG_16BIT) +#define SH_CLK_MSTP32_STS(_p, _r, _b, _s, _f) \ + SH_CLK_MSTP(_p, _r, _b, _s, _f | CLK_ENABLE_REG_32BIT) -#define SH_CLK_MSTP8(_p, _r, _b, _f) \ - SH_CLK_MSTP(_p, _r, _b, _f | CLK_ENABLE_REG_8BIT) +#define SH_CLK_MSTP16(_p, _r, _b, _f) \ + SH_CLK_MSTP(_p, _r, _b, 0, _f | CLK_ENABLE_REG_16BIT) + +#define SH_CLK_MSTP8(_p, _r, _b, _f) \ + SH_CLK_MSTP(_p, _r, _b, 0, _f | CLK_ENABLE_REG_8BIT) int sh_clk_mstp_register(struct clk *clks, int nr); diff --git a/include/linux/slab.h b/include/linux/slab.h index b5b2df60299e..307bfbe62387 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -115,9 +115,9 @@ int slab_is_available(void); struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *)); -struct kmem_cache * -kmem_cache_create_memcg(struct mem_cgroup *, const char *, size_t, size_t, - unsigned long, void (*)(void *), struct kmem_cache *); +#ifdef CONFIG_MEMCG_KMEM +void kmem_cache_create_memcg(struct mem_cgroup *, struct kmem_cache *); +#endif void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); @@ -242,6 +242,17 @@ struct kmem_cache { #define KMALLOC_MIN_SIZE (1 << KMALLOC_SHIFT_LOW) #endif +/* + * This restriction comes from byte sized index implementation. + * Page size is normally 2^12 bytes and, in this case, if we want to use + * byte sized index which can represent 2^8 entries, the size of the object + * should be equal or greater to 2^12 / 2^8 = 2^4 = 16. + * If minimum size of kmalloc is less than 16, we use it as minimum object + * size and give up to use byte sized index. + */ +#define SLAB_OBJ_MIN_SIZE (KMALLOC_MIN_SIZE < 16 ? \ + (KMALLOC_MIN_SIZE) : 16) + #ifndef CONFIG_SLOB extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; #ifdef CONFIG_ZONE_DMA diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index f56bfa9e4526..f2f7398848cf 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -87,6 +87,9 @@ struct kmem_cache { #ifdef CONFIG_MEMCG_KMEM struct memcg_cache_params *memcg_params; int max_attr_size; /* for propagation, maximum size of a stored attr */ +#ifdef CONFIG_SYSFS + struct kset *memcg_kset; +#endif #endif #ifdef CONFIG_NUMA diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h index bcbb642a7641..087b08a4d333 100644 --- a/include/linux/ssbi.h +++ b/include/linux/ssbi.h @@ -20,4 +20,24 @@ int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); +static inline int +ssbi_reg_read(void *context, unsigned int reg, unsigned int *val) +{ + int ret; + u8 v; + + ret = ssbi_read(context, reg, &v, 1); + if (!ret) + *val = v; + + return ret; +} + +static inline int +ssbi_reg_write(void *context, unsigned int reg, unsigned int val) +{ + u8 v = val; + return ssbi_write(context, reg, &v, 1); +} + #endif diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 969c0a671dbf..2ca67b55e0fe 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -32,7 +32,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include <linux/sunrpc/sched.h> #ifdef CONFIG_SUNRPC_BACKCHANNEL -struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt); +struct rpc_rqst *xprt_lookup_bc_request(struct rpc_xprt *xprt, __be32 xid); +void xprt_complete_bc_request(struct rpc_rqst *req, uint32_t copied); void xprt_free_bc_request(struct rpc_rqst *req); int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8af2804bab16..70736b98c721 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -130,6 +130,8 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9) struct rpc_clnt *rpc_create(struct rpc_create_args *args); +struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args, + struct rpc_xprt *xprt); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, const struct rpc_program *, u32); void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt); diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 62fd1b756e99..2e780134f449 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -22,7 +22,7 @@ struct svc_sock { /* We keep the old state_change and data_ready CB's here */ void (*sk_ostate)(struct sock *); - void (*sk_odata)(struct sock *, int bytes); + void (*sk_odata)(struct sock *); void (*sk_owspace)(struct sock *); /* private TCP part */ @@ -56,6 +56,7 @@ int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); void svc_sock_update_bufs(struct svc_serv *serv); +bool svc_alien_sock(struct net *net, int fd); int svc_addsock(struct svc_serv *serv, const int fd, char *name_return, const size_t len); void svc_init_xprt_sock(void); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 8097b9df6773..3e5efb2b236e 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -295,13 +295,24 @@ int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); -struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); void xprt_put(struct rpc_xprt *xprt); struct rpc_xprt * xprt_alloc(struct net *net, size_t size, unsigned int num_prealloc, unsigned int max_req); void xprt_free(struct rpc_xprt *); +/** + * xprt_get - return a reference to an RPC transport. + * @xprt: pointer to the transport + * + */ +static inline struct rpc_xprt *xprt_get(struct rpc_xprt *xprt) +{ + if (atomic_inc_not_zero(&xprt->count)) + return xprt; + return NULL; +} + static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p) { return p + xprt->tsh_size; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 2aa8b749f13d..a4a0588c5397 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -119,8 +119,10 @@ extern struct trace_event_functions exit_syscall_print_funcs; static struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call __used \ event_enter_##sname = { \ - .name = "sys_enter"#sname, \ .class = &event_class_syscall_enter, \ + { \ + .name = "sys_enter"#sname, \ + }, \ .event.funcs = &enter_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ .flags = TRACE_EVENT_FL_CAP_ANY, \ @@ -133,8 +135,10 @@ extern struct trace_event_functions exit_syscall_print_funcs; static struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call __used \ event_exit_##sname = { \ - .name = "sys_exit"#sname, \ .class = &event_class_syscall_exit, \ + { \ + .name = "sys_exit"#sname, \ + }, \ .event.funcs = &exit_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ .flags = TRACE_EVENT_FL_CAP_ANY, \ @@ -748,6 +752,9 @@ asmlinkage long sys_linkat(int olddfd, const char __user *oldname, int newdfd, const char __user *newname, int flags); asmlinkage long sys_renameat(int olddfd, const char __user * oldname, int newdfd, const char __user * newname); +asmlinkage long sys_renameat2(int olddfd, const char __user *oldname, + int newdfd, const char __user *newname, + unsigned int flags); asmlinkage long sys_futimesat(int dfd, const char __user *filename, struct timeval __user *utimes); asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index e0bf210ddffd..5ffaa3443712 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -71,7 +71,8 @@ struct attribute_group { */ #define __ATTR(_name, _mode, _show, _store) { \ - .attr = {.name = __stringify(_name), .mode = _mode }, \ + .attr = {.name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ .show = _show, \ .store = _store, \ } @@ -178,9 +179,6 @@ struct sysfs_ops { #ifdef CONFIG_SYSFS -int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), - void *data, struct module *owner); - int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns); void sysfs_remove_dir(struct kobject *kobj); int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name, @@ -254,12 +252,6 @@ static inline void sysfs_enable_ns(struct kernfs_node *kn) #else /* CONFIG_SYSFS */ -static inline int sysfs_schedule_callback(struct kobject *kobj, - void (*func)(void *), void *data, struct module *owner) -{ - return -ENOSYS; -} - static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) { return 0; diff --git a/include/linux/topology.h b/include/linux/topology.h index 12ae6ce997d6..7062330a1329 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -188,7 +188,7 @@ DECLARE_PER_CPU(int, numa_node); /* Returns the number of the current Node. */ static inline int numa_node_id(void) { - return __this_cpu_read(numa_node); + return raw_cpu_read(numa_node); } #endif @@ -245,7 +245,7 @@ static inline void set_numa_mem(int node) /* Returns the number of the nearest Node with memory */ static inline int numa_mem_id(void) { - return __this_cpu_read(_numa_mem_); + return raw_cpu_read(_numa_mem_); } #endif diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 812b2553dfd8..9d30ee469c2a 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -6,7 +6,7 @@ * * See Documentation/trace/tracepoints.txt. * - * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> + * Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> * * Heavily inspired from the Linux Kernel Markers. * @@ -21,6 +21,7 @@ struct module; struct tracepoint; +struct notifier_block; struct tracepoint_func { void *func; @@ -35,31 +36,38 @@ struct tracepoint { struct tracepoint_func __rcu *funcs; }; -/* - * Connect a probe to a tracepoint. - * Internal API, should not be used directly. - */ -extern int tracepoint_probe_register(const char *name, void *probe, void *data); - -/* - * Disconnect a probe from a tracepoint. - * Internal API, should not be used directly. - */ extern int -tracepoint_probe_unregister(const char *name, void *probe, void *data); +tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data); +extern int +tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data); +extern void +for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv), + void *priv); #ifdef CONFIG_MODULES struct tp_module { struct list_head list; - unsigned int num_tracepoints; - struct tracepoint * const *tracepoints_ptrs; + struct module *mod; }; + bool trace_module_has_bad_taint(struct module *mod); +extern int register_tracepoint_module_notifier(struct notifier_block *nb); +extern int unregister_tracepoint_module_notifier(struct notifier_block *nb); #else static inline bool trace_module_has_bad_taint(struct module *mod) { return false; } +static inline +int register_tracepoint_module_notifier(struct notifier_block *nb) +{ + return 0; +} +static inline +int unregister_tracepoint_module_notifier(struct notifier_block *nb) +{ + return 0; +} #endif /* CONFIG_MODULES */ /* @@ -72,6 +80,11 @@ static inline void tracepoint_synchronize_unregister(void) synchronize_sched(); } +#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS +extern void syscall_regfunc(void); +extern void syscall_unregfunc(void); +#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ + #define PARAMS(args...) args #endif /* _LINUX_TRACEPOINT_H */ @@ -160,14 +173,14 @@ static inline void tracepoint_synchronize_unregister(void) static inline int \ register_trace_##name(void (*probe)(data_proto), void *data) \ { \ - return tracepoint_probe_register(#name, (void *)probe, \ - data); \ + return tracepoint_probe_register(&__tracepoint_##name, \ + (void *)probe, data); \ } \ static inline int \ unregister_trace_##name(void (*probe)(data_proto), void *data) \ { \ - return tracepoint_probe_unregister(#name, (void *)probe, \ - data); \ + return tracepoint_probe_unregister(&__tracepoint_##name,\ + (void *)probe, data); \ } \ static inline void \ check_trace_callback_type_##name(void (*cb)(data_proto)) \ diff --git a/include/linux/uio.h b/include/linux/uio.h index c55ce243cc09..199bcc34241b 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -9,14 +9,23 @@ #ifndef __LINUX_UIO_H #define __LINUX_UIO_H +#include <linux/kernel.h> #include <uapi/linux/uio.h> +struct page; struct kvec { void *iov_base; /* and that should *never* hold a userland pointer */ size_t iov_len; }; +struct iov_iter { + const struct iovec *iov; + unsigned long nr_segs; + size_t iov_offset; + size_t count; +}; + /* * Total number of bytes covered by an iovec. * @@ -34,8 +43,51 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) return ret; } +static inline struct iovec iov_iter_iovec(const struct iov_iter *iter) +{ + return (struct iovec) { + .iov_base = iter->iov->iov_base + iter->iov_offset, + .iov_len = min(iter->count, + iter->iov->iov_len - iter->iov_offset), + }; +} + +#define iov_for_each(iov, iter, start) \ + for (iter = (start); \ + (iter).count && \ + ((iov = iov_iter_iovec(&(iter))), 1); \ + iov_iter_advance(&(iter), (iov).iov_len)) + unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); +size_t iov_iter_copy_from_user_atomic(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes); +size_t iov_iter_copy_from_user(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes); +void iov_iter_advance(struct iov_iter *i, size_t bytes); +int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); +size_t iov_iter_single_seg_count(const struct iov_iter *i); +size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, + struct iov_iter *i); + +static inline void iov_iter_init(struct iov_iter *i, + const struct iovec *iov, unsigned long nr_segs, + size_t count, size_t written) +{ + i->iov = iov; + i->nr_segs = nr_segs; + i->iov_offset = 0; + i->count = count + written; + + iov_iter_advance(i, written); +} + +static inline size_t iov_iter_count(struct iov_iter *i) +{ + return i->count; +} + int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len); + #endif diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index e32251e00e62..edff2b97b864 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -126,6 +126,7 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk); extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data); extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs); extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs); +extern bool __weak arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); #else /* !CONFIG_UPROBES */ struct uprobes_state { }; diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h new file mode 100644 index 000000000000..c3fa0fd43949 --- /dev/null +++ b/include/linux/vmacache.h @@ -0,0 +1,38 @@ +#ifndef __LINUX_VMACACHE_H +#define __LINUX_VMACACHE_H + +#include <linux/sched.h> +#include <linux/mm.h> + +/* + * Hash based on the page number. Provides a good hit rate for + * workloads with good locality and those with random accesses as well. + */ +#define VMACACHE_HASH(addr) ((addr >> PAGE_SHIFT) & VMACACHE_MASK) + +static inline void vmacache_flush(struct task_struct *tsk) +{ + memset(tsk->vmacache, 0, sizeof(tsk->vmacache)); +} + +extern void vmacache_flush_all(struct mm_struct *mm); +extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma); +extern struct vm_area_struct *vmacache_find(struct mm_struct *mm, + unsigned long addr); + +#ifndef CONFIG_MMU +extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm, + unsigned long start, + unsigned long end); +#endif + +static inline void vmacache_invalidate(struct mm_struct *mm) +{ + mm->vmacache_seqnum++; + + /* deal with overflows */ + if (unlikely(mm->vmacache_seqnum == 0)) + vmacache_flush_all(mm); +} + +#endif /* __LINUX_VMACACHE_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index ea4476157e00..45c9cd1daf7a 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -27,9 +27,13 @@ struct vm_event_state { DECLARE_PER_CPU(struct vm_event_state, vm_event_states); +/* + * vm counters are allowed to be racy. Use raw_cpu_ops to avoid the + * local_irq_disable overhead. + */ static inline void __count_vm_event(enum vm_event_item item) { - __this_cpu_inc(vm_event_states.event[item]); + raw_cpu_inc(vm_event_states.event[item]); } static inline void count_vm_event(enum vm_event_item item) @@ -39,7 +43,7 @@ static inline void count_vm_event(enum vm_event_item item) static inline void __count_vm_events(enum vm_event_item item, long delta) { - __this_cpu_add(vm_event_states.event[item], delta); + raw_cpu_add(vm_event_states.event[item], delta); } static inline void count_vm_events(enum vm_event_item item, long delta) diff --git a/include/linux/wait.h b/include/linux/wait.h index 559044c79232..bd68819f0815 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -191,11 +191,23 @@ wait_queue_head_t *bit_waitqueue(void *, int); (!__builtin_constant_p(state) || \ state == TASK_INTERRUPTIBLE || state == TASK_KILLABLE) \ +/* + * The below macro ___wait_event() has an explicit shadow of the __ret + * variable when used from the wait_event_*() macros. + * + * This is so that both can use the ___wait_cond_timeout() construct + * to wrap the condition. + * + * The type inconsistency of the wait_event_*() __ret variable is also + * on purpose; we use long where we can return timeout values and int + * otherwise. + */ + #define ___wait_event(wq, condition, state, exclusive, ret, cmd) \ ({ \ __label__ __out; \ wait_queue_t __wait; \ - long __ret = ret; \ + long __ret = ret; /* explicit shadow */ \ \ INIT_LIST_HEAD(&__wait.task_list); \ if (exclusive) \ @@ -803,17 +815,6 @@ do { \ __ret; \ }) - -/* - * These are the old interfaces to sleep waiting for an event. - * They are racy. DO NOT use them, use the wait_event* interfaces above. - * We plan to remove these interfaces. - */ -extern void sleep_on(wait_queue_head_t *q); -extern long sleep_on_timeout(wait_queue_head_t *q, signed long timeout); -extern void interruptible_sleep_on(wait_queue_head_t *q); -extern long interruptible_sleep_on_timeout(wait_queue_head_t *q, signed long timeout); - /* * Waitqueues which are removed from the waitqueue_head at wakeup time */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 021b8a319b9e..5777c13849ba 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -178,7 +178,7 @@ int write_cache_pages(struct address_space *mapping, struct writeback_control *wbc, writepage_t writepage, void *data); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); -void set_page_dirty_balance(struct page *page, int page_mkwrite); +void set_page_dirty_balance(struct page *page); void writeback_set_ratelimit(void); void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end); diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h deleted file mode 100644 index 5a155a968054..000000000000 --- a/include/linux/xilinxfb.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Platform device data for Xilinx Framebuffer device - * - * Copyright 2007 Secret Lab Technologies Ltd. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __XILINXFB_H__ -#define __XILINXFB_H__ - -#include <linux/types.h> - -/* ML300/403 reference design framebuffer driver platform data struct */ -struct xilinxfb_platform_data { - u32 rotate_screen; /* Flag to rotate display 180 degrees */ - u32 screen_height_mm; /* Physical dimensions of screen in mm */ - u32 screen_width_mm; - u32 xres, yres; /* resolution of screen in pixels */ - u32 xvirt, yvirt; /* resolution of memory buffer */ - - /* Physical address of framebuffer memory; If non-zero, driver - * will use provided memory address instead of allocating one from - * the consistent pool. */ - u32 fb_phys; -}; - -#endif /* __XILINXFB_H__ */ |
