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-rw-r--r--include/crypto/internal/hash.h8
-rw-r--r--include/drm/drm_connector.h10
-rw-r--r--include/drm/drm_edid.h2
-rw-r--r--include/drm/drm_mode_config.h18
-rw-r--r--include/linux/cred.h1
-rw-r--r--include/linux/idr.h1
-rw-r--r--include/linux/oom.h9
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/linux/pm.h1
-rw-r--r--include/linux/rbtree.h2
-rw-r--r--include/linux/sched.h6
-rw-r--r--include/linux/sched/coredump.h1
-rw-r--r--include/linux/string.h5
-rw-r--r--include/linux/trace.h2
-rw-r--r--include/trace/events/preemptirq.h11
15 files changed, 68 insertions, 12 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index f0b44c16e88f..c2bae8da642c 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -82,6 +82,14 @@ int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen);
+
+static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
+{
+ return alg->setkey != shash_no_setkey;
+}
+
int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
struct hash_alg_common *alg,
struct crypto_instance *inst);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index a4649c56ca2f..5971577016a2 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -24,6 +24,7 @@
#define __DRM_CONNECTOR_H__
#include <linux/list.h>
+#include <linux/llist.h>
#include <linux/ctype.h>
#include <linux/hdmi.h>
#include <drm/drm_mode_object.h>
@@ -918,12 +919,13 @@ struct drm_connector {
uint16_t tile_h_size, tile_v_size;
/**
- * @free_work:
+ * @free_node:
*
- * Work used only by &drm_connector_iter to be able to clean up a
- * connector from any context.
+ * List used only by &drm_connector_iter to be able to clean up a
+ * connector from any context, in conjunction with
+ * &drm_mode_config.connector_free_work.
*/
- struct work_struct free_work;
+ struct llist_node free_node;
};
#define obj_to_connector(x) container_of(x, struct drm_connector, base)
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 2ec41d032e56..efe6d5a8e834 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -465,6 +465,8 @@ struct edid *drm_get_edid(struct drm_connector *connector,
struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
struct i2c_adapter *adapter);
struct edid *drm_edid_duplicate(const struct edid *edid);
+void drm_reset_display_info(struct drm_connector *connector);
+u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index b21e827c5c78..b0ce26d71296 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -27,6 +27,7 @@
#include <linux/types.h>
#include <linux/idr.h>
#include <linux/workqueue.h>
+#include <linux/llist.h>
#include <drm/drm_modeset_lock.h>
@@ -393,7 +394,7 @@ struct drm_mode_config {
/**
* @connector_list_lock: Protects @num_connector and
- * @connector_list.
+ * @connector_list and @connector_free_list.
*/
spinlock_t connector_list_lock;
/**
@@ -414,6 +415,21 @@ struct drm_mode_config {
*/
struct list_head connector_list;
/**
+ * @connector_free_list:
+ *
+ * List of connector objects linked with &drm_connector.free_head.
+ * Protected by @connector_list_lock. Used by
+ * drm_for_each_connector_iter() and
+ * &struct drm_connector_list_iter to savely free connectors using
+ * @connector_free_work.
+ */
+ struct llist_head connector_free_list;
+ /**
+ * @connector_free_work: Work to clean up @connector_free_list.
+ */
+ struct work_struct connector_free_work;
+
+ /**
* @num_encoder:
*
* Number of encoders on this device. This is invariant over the
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 099058e1178b..631286535d0f 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -83,6 +83,7 @@ extern int set_current_groups(struct group_info *);
extern void set_groups(struct cred *, struct group_info *);
extern int groups_search(const struct group_info *, kgid_t);
extern bool may_setgroups(void);
+extern void groups_sort(struct group_info *);
/*
* The security context of a task
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 7c3a365f7e12..fa14f834e4ed 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -15,6 +15,7 @@
#include <linux/radix-tree.h>
#include <linux/gfp.h>
#include <linux/percpu.h>
+#include <linux/bug.h>
struct idr {
struct radix_tree_root idr_rt;
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 01c91d874a57..5bad038ac012 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -67,6 +67,15 @@ static inline bool tsk_is_oom_victim(struct task_struct * tsk)
}
/*
+ * Use this helper if tsk->mm != mm and the victim mm needs a special
+ * handling. This is guaranteed to stay true after once set.
+ */
+static inline bool mm_is_oom_victim(struct mm_struct *mm)
+{
+ return test_bit(MMF_OOM_VICTIM, &mm->flags);
+}
+
+/*
* Checks whether a page fault on the given mm is still reliable.
* This is no longer true if the oom reaper started to reap the
* address space which is reflected by MMF_UNSTABLE flag set in
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0403894147a3..c170c9250c8b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1674,6 +1674,9 @@ static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
unsigned int devfn)
{ return NULL; }
+static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain,
+ unsigned int bus, unsigned int devfn)
+{ return NULL; }
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 65d39115f06d..492ed473ba7e 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -765,6 +765,7 @@ extern int pm_generic_poweroff_late(struct device *dev);
extern int pm_generic_poweroff(struct device *dev);
extern void pm_generic_complete(struct device *dev);
+extern void dev_pm_skip_next_resume_phases(struct device *dev);
extern bool dev_pm_smart_suspend_and_suspended(struct device *dev);
#else /* !CONFIG_PM_SLEEP */
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index d574361943ea..fcbeed4053ef 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -99,6 +99,8 @@ extern void rb_replace_node(struct rb_node *victim, struct rb_node *new,
struct rb_root *root);
extern void rb_replace_node_rcu(struct rb_node *victim, struct rb_node *new,
struct rb_root *root);
+extern void rb_replace_node_cached(struct rb_node *victim, struct rb_node *new,
+ struct rb_root_cached *root);
static inline void rb_link_node(struct rb_node *node, struct rb_node *parent,
struct rb_node **rb_link)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 21991d668d35..5124ba709830 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1503,7 +1503,11 @@ static inline void set_task_comm(struct task_struct *tsk, const char *from)
__set_task_comm(tsk, from, false);
}
-extern char *get_task_comm(char *to, struct task_struct *tsk);
+extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
+#define get_task_comm(buf, tsk) ({ \
+ BUILD_BUG_ON(sizeof(buf) != TASK_COMM_LEN); \
+ __get_task_comm(buf, sizeof(buf), tsk); \
+})
#ifdef CONFIG_SMP
void scheduler_ipi(void);
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index 9c8847395b5e..ec912d01126f 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -70,6 +70,7 @@ static inline int get_dumpable(struct mm_struct *mm)
#define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */
#define MMF_HUGE_ZERO_PAGE 23 /* mm has ever used the global huge zero page */
#define MMF_DISABLE_THP 24 /* disable THP for all VMAs */
+#define MMF_OOM_VICTIM 25 /* mm is the oom victim */
#define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)
#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
diff --git a/include/linux/string.h b/include/linux/string.h
index 410ecf17de3c..cfd83eb2f926 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -259,7 +259,10 @@ __FORTIFY_INLINE __kernel_size_t strlen(const char *p)
{
__kernel_size_t ret;
size_t p_size = __builtin_object_size(p, 0);
- if (p_size == (size_t)-1)
+
+ /* Work around gcc excess stack consumption issue */
+ if (p_size == (size_t)-1 ||
+ (__builtin_constant_p(p[p_size - 1]) && p[p_size - 1] == '\0'))
return __builtin_strlen(p);
ret = strnlen(p, p_size);
if (p_size <= ret)
diff --git a/include/linux/trace.h b/include/linux/trace.h
index d24991c1fef3..b95ffb2188ab 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -18,7 +18,7 @@
*/
struct trace_export {
struct trace_export __rcu *next;
- void (*write)(const void *, unsigned int);
+ void (*write)(struct trace_export *, const void *, unsigned int);
};
int register_ftrace_export(struct trace_export *export);
diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h
index f5024c560d8f..9c4eb33c5a1d 100644
--- a/include/trace/events/preemptirq.h
+++ b/include/trace/events/preemptirq.h
@@ -56,15 +56,18 @@ DEFINE_EVENT(preemptirq_template, preempt_enable,
#include <trace/define_trace.h>
-#else /* !CONFIG_PREEMPTIRQ_EVENTS */
+#endif /* !CONFIG_PREEMPTIRQ_EVENTS */
+#if !defined(CONFIG_PREEMPTIRQ_EVENTS) || defined(CONFIG_PROVE_LOCKING)
#define trace_irq_enable(...)
#define trace_irq_disable(...)
-#define trace_preempt_enable(...)
-#define trace_preempt_disable(...)
#define trace_irq_enable_rcuidle(...)
#define trace_irq_disable_rcuidle(...)
+#endif
+
+#if !defined(CONFIG_PREEMPTIRQ_EVENTS) || !defined(CONFIG_DEBUG_PREEMPT)
+#define trace_preempt_enable(...)
+#define trace_preempt_disable(...)
#define trace_preempt_enable_rcuidle(...)
#define trace_preempt_disable_rcuidle(...)
-
#endif
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