diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup-defs.h | 2 | ||||
| -rw-r--r-- | include/linux/connector.h | 63 | ||||
| -rw-r--r-- | include/linux/device.h | 2 | ||||
| -rw-r--r-- | include/linux/hw_random.h | 2 | ||||
| -rw-r--r-- | include/linux/lockdep.h | 2 | ||||
| -rw-r--r-- | include/linux/mutex.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_device.h | 2 | ||||
| -rw-r--r-- | include/linux/rwsem.h | 2 | ||||
| -rw-r--r-- | include/linux/sched/task.h | 1 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 2 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 40 | ||||
| -rw-r--r-- | include/uapi/asm-generic/unistd.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/btrfs_tree.h | 2 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_user_ioctl_cmds.h | 2 |
15 files changed, 117 insertions, 11 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index c5311935239d..430e219e3aba 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -624,7 +624,7 @@ struct cftype { /* * Control Group subsystem type. - * See Documentation/cgroup-v1/cgroups.rst for details + * See Documentation/admin-guide/cgroup-v1/cgroups.rst for details */ struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css); diff --git a/include/linux/connector.h b/include/linux/connector.h index 1d72ef76f24f..6b6c7396a584 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -55,10 +55,71 @@ struct cn_dev { struct cn_queue_dev *cbdev; }; +/** + * cn_add_callback() - Registers new callback with connector core. + * + * @id: unique connector's user identifier. + * It must be registered in connector.h for legal + * in-kernel users. + * @name: connector's callback symbolic name. + * @callback: connector's callback. + * parameters are %cn_msg and the sender's credentials + */ int cn_add_callback(struct cb_id *id, const char *name, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); -void cn_del_callback(struct cb_id *); +/** + * cn_del_callback() - Unregisters new callback with connector core. + * + * @id: unique connector's user identifier. + */ +void cn_del_callback(struct cb_id *id); + + +/** + * cn_netlink_send_mult - Sends message to the specified groups. + * + * @msg: message header(with attached data). + * @len: Number of @msg to be sent. + * @portid: destination port. + * If non-zero the message will be sent to the given port, + * which should be set to the original sender. + * @group: destination group. + * If @portid and @group is zero, then appropriate group will + * be searched through all registered connector users, and + * message will be delivered to the group which was created + * for user with the same ID as in @msg. + * If @group is not zero, then message will be delivered + * to the specified group. + * @gfp_mask: GFP mask. + * + * It can be safely called from softirq context, but may silently + * fail under strong memory pressure. + * + * If there are no listeners for given group %-ESRCH can be returned. + */ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask); + +/** + * cn_netlink_send_mult - Sends message to the specified groups. + * + * @msg: message header(with attached data). + * @portid: destination port. + * If non-zero the message will be sent to the given port, + * which should be set to the original sender. + * @group: destination group. + * If @portid and @group is zero, then appropriate group will + * be searched through all registered connector users, and + * message will be delivered to the group which was created + * for user with the same ID as in @msg. + * If @group is not zero, then message will be delivered + * to the specified group. + * @gfp_mask: GFP mask. + * + * It can be safely called from softirq context, but may silently + * fail under strong memory pressure. + * + * If there are no listeners for given group %-ESRCH can be returned. + */ int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask); int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name, diff --git a/include/linux/device.h b/include/linux/device.h index 5eabfa0c4dee..c330b75c6c57 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -6,7 +6,7 @@ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> * Copyright (c) 2008-2009 Novell Inc. * - * See Documentation/driver-model/ for more information. + * See Documentation/driver-api/driver-model/ for more information. */ #ifndef _DEVICE_H_ diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index c0b93e0ff0c0..8e6dd908da21 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -1,7 +1,7 @@ /* Hardware Random Number Generator - Please read Documentation/hw_random.txt for details on use. + Please read Documentation/admin-guide/hw_random.rst for details on use. ---------------------------------------------------------- This software may be used and distributed according to the terms diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 57baa27f238c..0b0d7259276d 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -5,7 +5,7 @@ * Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra * - * see Documentation/locking/lockdep-design.txt for more details. + * see Documentation/locking/lockdep-design.rst for more details. */ #ifndef __LINUX_LOCKDEP_H #define __LINUX_LOCKDEP_H diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 3093dd162424..dcd03fee6e01 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -151,7 +151,7 @@ static inline bool mutex_is_locked(struct mutex *lock) /* * See kernel/locking/mutex.c for detailed documentation of these APIs. - * Also see Documentation/locking/mutex-design.txt. + * Also see Documentation/locking/mutex-design.rst. */ #ifdef CONFIG_DEBUG_LOCK_ALLOC extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index beb25f277889..9bc36b589827 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -4,7 +4,7 @@ * * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> * - * See Documentation/driver-model/ for more information. + * See Documentation/driver-api/driver-model/ for more information. */ #ifndef _PLATFORM_DEVICE_H_ diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index e401358c4e7e..9d9c663987d8 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -160,7 +160,7 @@ extern void downgrade_write(struct rw_semaphore *sem); * static then another method for expressing nested locking is * the explicit definition of lock class keys and the use of * lockdep_set_class() at lock initialization time. - * See Documentation/locking/lockdep-design.txt for more details.) + * See Documentation/locking/lockdep-design.rst for more details.) */ extern void down_read_nested(struct rw_semaphore *sem, int subclass); extern void down_write_nested(struct rw_semaphore *sem, int subclass); diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 109a0df5af39..0497091e40c1 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -89,6 +89,7 @@ extern void exit_files(struct task_struct *); extern void exit_itimers(struct signal_struct *); extern long _do_fork(struct kernel_clone_args *kargs); +extern bool legacy_clone_args_valid(const struct kernel_clone_args *kargs); extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); struct mm_struct *copy_init_mm(void); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 05b179015d6c..2b78cc734719 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -32,7 +32,7 @@ struct device; /* * This structure describes all the operations that can be done on the - * physical hardware. See Documentation/serial/driver.rst for details. + * physical hardware. See Documentation/driver-api/serial/driver.rst for details. */ struct uart_ops { unsigned int (*tx_empty)(struct uart_port *); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index f9eff010fc7e..2f6a669408bb 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -29,6 +29,7 @@ struct btrfs_qgroup_extent_record; struct btrfs_qgroup; struct extent_io_tree; struct prelim_ref; +struct btrfs_space_info; TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); @@ -2091,6 +2092,45 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); +DECLARE_EVENT_CLASS(btrfs__space_info_update, + + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff), + + TP_STRUCT__entry_btrfs( + __field( u64, type ) + __field( u64, old ) + __field( s64, diff ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->type = sinfo->flags; + __entry->old = old; + __entry->diff = diff; + ), + TP_printk_btrfs("type=%s old=%llu diff=%lld", + __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), + __entry->old, __entry->diff) +); + +DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, + + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + +DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, + + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 9acfff0cd153..1be0e798e362 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -846,8 +846,10 @@ __SYSCALL(__NR_fsmount, sys_fsmount) __SYSCALL(__NR_fspick, sys_fspick) #define __NR_pidfd_open 434 __SYSCALL(__NR_pidfd_open, sys_pidfd_open) +#ifdef __ARCH_WANT_SYS_CLONE3 #define __NR_clone3 435 __SYSCALL(__NR_clone3, sys_clone3) +#endif #undef __NR_syscalls #define __NR_syscalls 436 diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 6f68438aa4ed..82699845ef79 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -806,7 +806,7 @@ union bpf_attr { * based on a user-provided identifier for all traffic coming from * the tasks belonging to the related cgroup. See also the related * kernel documentation, available from the Linux sources in file - * *Documentation/cgroup-v1/net_cls.rst*. + * *Documentation/admin-guide/cgroup-v1/net_cls.rst*. * * The Linux kernel has two versions for cgroups: there are * cgroups v1 and cgroups v2. Both are available to users, who can diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 421239b98db2..34d5b34286fa 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -866,6 +866,8 @@ enum btrfs_raid_types { #define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | \ BTRFS_BLOCK_GROUP_RAID6) +#define BTRFS_BLOCK_GROUP_RAID1_MASK (BTRFS_BLOCK_GROUP_RAID1) + /* * We need a bit for restriper to be able to tell when chunks of type * SINGLE are available. This "extended" profile format is used in diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h index 64c14cb0022f..b8bb285f6b2a 100644 --- a/include/uapi/rdma/rdma_user_ioctl_cmds.h +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -36,7 +36,7 @@ #include <linux/types.h> #include <linux/ioctl.h> -/* Documentation/ioctl/ioctl-number.txt */ +/* Documentation/ioctl/ioctl-number.rst */ #define RDMA_IOCTL_MAGIC 0x1b #define RDMA_VERBS_IOCTL \ _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) |
