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-rw-r--r--include/linux/sched/clock.h11
-rw-r--r--include/linux/sched/coredump.h5
-rw-r--r--include/linux/sched/nohz.h10
-rw-r--r--include/linux/sched/task.h4
4 files changed, 14 insertions, 16 deletions
diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h
index 34fe92ce1ebd..a55600ffdf4b 100644
--- a/include/linux/sched/clock.h
+++ b/include/linux/sched/clock.h
@@ -23,10 +23,6 @@ extern u64 sched_clock_cpu(int cpu);
extern void sched_clock_init(void);
#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
-static inline void sched_clock_init_late(void)
-{
-}
-
static inline void sched_clock_tick(void)
{
}
@@ -39,7 +35,7 @@ static inline void sched_clock_idle_sleep_event(void)
{
}
-static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
+static inline void sched_clock_idle_wakeup_event(void)
{
}
@@ -53,7 +49,6 @@ static inline u64 local_clock(void)
return sched_clock();
}
#else
-extern void sched_clock_init_late(void);
extern int sched_clock_stable(void);
extern void clear_sched_clock_stable(void);
@@ -63,10 +58,10 @@ extern void clear_sched_clock_stable(void);
*/
extern u64 __sched_clock_offset;
-
extern void sched_clock_tick(void);
+extern void sched_clock_tick_stable(void);
extern void sched_clock_idle_sleep_event(void);
-extern void sched_clock_idle_wakeup_event(u64 delta_ns);
+extern void sched_clock_idle_wakeup_event(void);
/*
* As outlined in clock.c, provides a fast, high resolution, nanosecond
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index 69eedcef8f03..98ae0d05aa32 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -68,7 +68,10 @@ static inline int get_dumpable(struct mm_struct *mm)
#define MMF_OOM_SKIP 21 /* mm is of no interest for the OOM killer */
#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_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)
-#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
+#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
+ MMF_DISABLE_THP_MASK)
#endif /* _LINUX_SCHED_COREDUMP_H */
diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h
index 4995b717500b..028d17b918a7 100644
--- a/include/linux/sched/nohz.h
+++ b/include/linux/sched/nohz.h
@@ -2,7 +2,7 @@
#define _LINUX_SCHED_NOHZ_H
/*
- * This is the interface between the scheduler and nohz/dyntics:
+ * This is the interface between the scheduler and nohz/dynticks:
*/
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
@@ -23,11 +23,11 @@ static inline void set_cpu_sd_state_idle(void) { }
#endif
#ifdef CONFIG_NO_HZ_COMMON
-void calc_load_enter_idle(void);
-void calc_load_exit_idle(void);
+void calc_load_nohz_start(void);
+void calc_load_nohz_stop(void);
#else
-static inline void calc_load_enter_idle(void) { }
-static inline void calc_load_exit_idle(void) { }
+static inline void calc_load_nohz_start(void) { }
+static inline void calc_load_nohz_stop(void) { }
#endif /* CONFIG_NO_HZ_COMMON */
#if defined(CONFIG_NO_HZ_COMMON) && defined(CONFIG_SMP)
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index a978d7189cfd..c97e5f096927 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -9,6 +9,7 @@
#include <linux/sched.h>
struct task_struct;
+struct rusage;
union thread_union;
/*
@@ -74,6 +75,7 @@ extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *,
extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
struct task_struct *fork_idle(int);
extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+extern long kernel_wait4(pid_t, int *, int, struct rusage *);
extern void free_task(struct task_struct *tsk);
@@ -95,8 +97,6 @@ static inline void put_task_struct(struct task_struct *t)
}
struct task_struct *task_rcu_dereference(struct task_struct **ptask);
-struct task_struct *try_get_task_struct(struct task_struct **ptask);
-
#ifdef CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT
extern int arch_task_struct_size __read_mostly;