drbd: The kernel code is now equivalent to out of tree release 8.3.7

[safe/jmp/linux-2.6] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 41a9ea3..f2f842d 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -192,6 +192,12 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 #define TASK_DEAD              64
 #define TASK_WAKEKILL          128
 #define TASK_WAKING            256
+#define TASK_STATE_MAX         512
+
+#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKW"
+
+extern char ___assert_task_state[1 - 2*!!(
+               sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)];
 
 /* Convenience macros for the sake of set_task_state */
 #define TASK_KILLABLE          (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE)
@@ -1091,7 +1097,8 @@ struct sched_class {
                              enum cpu_idle_type idle);
        void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
        void (*post_schedule) (struct rq *this_rq);
-       void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
+       void (*task_waking) (struct rq *this_rq, struct task_struct *task);
+       void (*task_woken) (struct rq *this_rq, struct task_struct *task);
 
        void (*set_cpus_allowed)(struct task_struct *p,
                                 const struct cpumask *newmask);
@@ -1115,7 +1122,7 @@ struct sched_class {
                                         struct task_struct *task);
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
-       void (*moved_group) (struct task_struct *p);
+       void (*moved_group) (struct task_struct *p, int on_rq);
 #endif
 };
 
@@ -1542,10 +1549,18 @@ struct task_struct {
        unsigned long trace_recursion;
 #endif /* CONFIG_TRACING */
        unsigned long stack_start;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */
+       struct memcg_batch_info {
+               int do_batch;   /* incremented when batch uncharge started */
+               struct mem_cgroup *memcg; /* target memcg of uncharge */
+               unsigned long bytes;            /* uncharged usage */
+               unsigned long memsw_bytes; /* uncharged mem+swap usage */
+       } memcg_batch;
+#endif
 };
 
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
-#define tsk_cpumask(tsk) (&(tsk)->cpus_allowed)
+#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
 
 /*
  * Priority of a process goes from 0..MAX_PRIO-1, valid RT
@@ -2073,7 +2088,6 @@ extern int kill_proc_info(int, struct siginfo *, pid_t);
 extern int do_notify_parent(struct task_struct *, int);
 extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
 extern void force_sig(int, struct task_struct *);
-extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
 extern void zap_other_threads(struct task_struct *p);
 extern struct sigqueue *sigqueue_alloc(void);
@@ -2092,11 +2106,6 @@ static inline int kill_cad_pid(int sig, int priv)
 #define SEND_SIG_PRIV  ((struct siginfo *) 1)
 #define SEND_SIG_FORCED        ((struct siginfo *) 2)
 
-static inline int is_si_special(const struct siginfo *info)
-{
-       return info <= SEND_SIG_FORCED;
-}
-
 /*
  * True if we are on the alternate signal stack.
  */
@@ -2592,8 +2601,6 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
 }
 #endif /* CONFIG_MM_OWNER */
 
-#define TASK_STATE_TO_CHAR_STR "RSDTtZX"
-
 #endif /* __KERNEL__ */
 
 #endif