Merge branch 'acpica' into release

[firefly-linux-kernel-4.4.55.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 31d9dec78675f5968fb3652202f8bb3a3f3b4296..5c858f38e81a7f03932b928a38e678b9ad5b1ca8 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1152,8 +1152,6 @@ struct sched_entity {
        u64                     start_runtime;
        u64                     avg_wakeup;
 
-       u64                     avg_running;
-
 #ifdef CONFIG_SCHEDSTATS
        u64                     wait_start;
        u64                     wait_max;
@@ -1176,7 +1174,6 @@ struct sched_entity {
        u64                     nr_failed_migrations_running;
        u64                     nr_failed_migrations_hot;
        u64                     nr_forced_migrations;
-       u64                     nr_forced2_migrations;
 
        u64                     nr_wakeups;
        u64                     nr_wakeups_sync;
@@ -1412,7 +1409,7 @@ struct task_struct {
 #endif
 
        /* Protection of the PI data structures: */
-       spinlock_t pi_lock;
+       raw_spinlock_t pi_lock;
 
 #ifdef CONFIG_RT_MUTEXES
        /* PI waiters blocked on a rt_mutex held by this task */
@@ -1449,8 +1446,10 @@ struct task_struct {
        gfp_t lockdep_reclaim_gfp;
 #endif
 
+#ifdef CONFIG_FS_JOURNAL_INFO
 /* journalling filesystem info */
        void *journal_info;
+#endif
 
 /* stacked block device info */
        struct bio *bio_list, **bio_tail;
@@ -1841,7 +1840,8 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 extern int sched_clock_stable;
 #endif
 
-extern unsigned long long sched_clock(void);
+/* ftrace calls sched_clock() directly */
+extern unsigned long long notrace sched_clock(void);
 
 extern void sched_clock_init(void);
 extern u64 sched_clock_cpu(int cpu);
@@ -1904,13 +1904,22 @@ extern unsigned int sysctl_sched_wakeup_granularity;
 extern unsigned int sysctl_sched_shares_ratelimit;
 extern unsigned int sysctl_sched_shares_thresh;
 extern unsigned int sysctl_sched_child_runs_first;
+
+enum sched_tunable_scaling {
+       SCHED_TUNABLESCALING_NONE,
+       SCHED_TUNABLESCALING_LOG,
+       SCHED_TUNABLESCALING_LINEAR,
+       SCHED_TUNABLESCALING_END,
+};
+extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
+
 #ifdef CONFIG_SCHED_DEBUG
 extern unsigned int sysctl_sched_migration_cost;
 extern unsigned int sysctl_sched_nr_migrate;
 extern unsigned int sysctl_sched_time_avg;
 extern unsigned int sysctl_timer_migration;
 
-int sched_nr_latency_handler(struct ctl_table *table, int write,
+int sched_proc_update_handler(struct ctl_table *table, int write,
                void __user *buffer, size_t *length,
                loff_t *ppos);
 #endif