sched: rename idle_type/SCHED_IDLE

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 17b72d88c4cb4c048f1f24e3d5b8f1e6b28b6529..2acfb23f3681f51ffd28ec182d947249df87d8e5 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -88,6 +88,7 @@ struct sched_param {
 
 struct exec_domain;
 struct futex_pi_state;
+struct bio;
 
 /*
  * List of flags we want to share for kernel threads,
@@ -391,6 +392,7 @@ struct sighand_struct {
        atomic_t                count;
        struct k_sigaction      action[_NSIG];
        spinlock_t              siglock;
+       struct list_head        signalfd_list;
 };
 
 struct pacct_struct {
@@ -469,6 +471,7 @@ struct signal_struct {
        cputime_t utime, stime, cutime, cstime;
        unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
        unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
+       unsigned long inblock, oublock, cinblock, coublock;
 
        /*
         * Cumulative ns of scheduled CPU time for dead threads in the
@@ -636,12 +639,11 @@ static inline int sched_info_on(void)
 #endif
 }
 
-enum idle_type
-{
-       SCHED_IDLE,
-       NOT_IDLE,
-       NEWLY_IDLE,
-       MAX_IDLE_TYPES
+enum cpu_idle_type {
+       CPU_IDLE,
+       CPU_NOT_IDLE,
+       CPU_NEWLY_IDLE,
+       CPU_MAX_IDLE_TYPES
 };
 
 /*
@@ -716,14 +718,14 @@ struct sched_domain {
 
 #ifdef CONFIG_SCHEDSTATS
        /* load_balance() stats */
-       unsigned long lb_cnt[MAX_IDLE_TYPES];
-       unsigned long lb_failed[MAX_IDLE_TYPES];
-       unsigned long lb_balanced[MAX_IDLE_TYPES];
-       unsigned long lb_imbalance[MAX_IDLE_TYPES];
-       unsigned long lb_gained[MAX_IDLE_TYPES];
-       unsigned long lb_hot_gained[MAX_IDLE_TYPES];
-       unsigned long lb_nobusyg[MAX_IDLE_TYPES];
-       unsigned long lb_nobusyq[MAX_IDLE_TYPES];
+       unsigned long lb_cnt[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_failed[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_balanced[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_imbalance[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_gained[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_hot_gained[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_nobusyg[CPU_MAX_IDLE_TYPES];
+       unsigned long lb_nobusyq[CPU_MAX_IDLE_TYPES];
 
        /* Active load balancing */
        unsigned long alb_cnt;
@@ -1014,6 +1016,9 @@ struct task_struct {
 /* journalling filesystem info */
        void *journal_info;
 
+/* stacked block device info */
+       struct bio *bio_list, **bio_tail;
+
 /* VM state */
        struct reclaim_state *reclaim_state;
 
@@ -1156,6 +1161,7 @@ static inline void put_task_struct(struct task_struct *t)
                                        /* Not implemented yet, only for 486*/
 #define PF_STARTING    0x00000002      /* being created */
 #define PF_EXITING     0x00000004      /* getting shut down */
+#define PF_EXITPIDONE  0x00000008      /* pi exit done on shut down */
 #define PF_FORKNOEXEC  0x00000040      /* forked but didn't exec */
 #define PF_SUPERPRIV   0x00000100      /* used super-user privileges */
 #define PF_DUMPCORE    0x00000200      /* dumped core */
@@ -1176,6 +1182,7 @@ static inline void put_task_struct(struct task_struct *t)
 #define PF_SPREAD_SLAB 0x02000000      /* Spread some slab caches over cpuset */
 #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 freezeable */
 
 /*
  * Only the _current_ task can read/write to tsk->flags, but other
@@ -1609,11 +1616,13 @@ static inline int lock_need_resched(spinlock_t *lock)
        return 0;
 }
 
-/* Reevaluate whether the task has signals pending delivery.
-   This is required every time the blocked sigset_t changes.
-   callers must hold sighand->siglock.  */
-
-extern FASTCALL(void recalc_sigpending_tsk(struct task_struct *t));
+/*
+ * Reevaluate whether the task has signals pending delivery.
+ * Wake the task if so.
+ * This is required every time the blocked sigset_t changes.
+ * callers must hold sighand->siglock.
+ */
+extern void recalc_sigpending_and_wake(struct task_struct *t);
 extern void recalc_sigpending(void);
 
 extern void signal_wake_up(struct task_struct *t, int resume_stopped);