Merge branch 'linus' into sched-devel

[linux-2.6-omap-h63xx.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index c5d3f847ca8d05bd52ca575608c2d428a23d1b28..eaf821072dbd687d265636975efe45112a09fb9d 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -134,7 +134,6 @@ extern unsigned long nr_running(void);
 extern unsigned long nr_uninterruptible(void);
 extern unsigned long nr_active(void);
 extern unsigned long nr_iowait(void);
-extern unsigned long weighted_cpuload(const int cpu);
 
 struct seq_file;
 struct cfs_rq;
@@ -823,23 +822,6 @@ extern int arch_reinit_sched_domains(void);
 
 #endif /* CONFIG_SMP */
 
-/*
- * A runqueue laden with a single nice 0 task scores a weighted_cpuload of
- * SCHED_LOAD_SCALE. This function returns 1 if any cpu is laden with a
- * task of nice 0 or enough lower priority tasks to bring up the
- * weighted_cpuload
- */
-static inline int above_background_load(void)
-{
-       unsigned long cpu;
-
-       for_each_online_cpu(cpu) {
-               if (weighted_cpuload(cpu) >= SCHED_LOAD_SCALE)
-                       return 1;
-       }
-       return 0;
-}
-
 struct io_context;                     /* See blkdev.h */
 #define NGROUPS_SMALL          32
 #define NGROUPS_PER_BLOCK      ((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
@@ -921,8 +903,8 @@ struct sched_class {
        void (*set_cpus_allowed)(struct task_struct *p,
                                 const cpumask_t *newmask);
 
-       void (*join_domain)(struct rq *rq);
-       void (*leave_domain)(struct rq *rq);
+       void (*rq_online)(struct rq *rq);
+       void (*rq_offline)(struct rq *rq);
 
        void (*switched_from) (struct rq *this_rq, struct task_struct *task,
                               int running);
@@ -1039,6 +1021,7 @@ struct task_struct {
 #endif
 
        int prio, static_prio, normal_prio;
+       unsigned int rt_priority;
        const struct sched_class *sched_class;
        struct sched_entity se;
        struct sched_rt_entity rt;
@@ -1122,7 +1105,6 @@ struct task_struct {
        int __user *set_child_tid;              /* CLONE_CHILD_SETTID */
        int __user *clear_child_tid;            /* CLONE_CHILD_CLEARTID */
 
-       unsigned int rt_priority;
        cputime_t utime, stime, utimescaled, stimescaled;
        cputime_t gtime;
        cputime_t prev_utime, prev_stime;
@@ -1141,12 +1123,12 @@ struct task_struct {
        gid_t gid,egid,sgid,fsgid;
        struct group_info *group_info;
        kernel_cap_t   cap_effective, cap_inheritable, cap_permitted, cap_bset;
-       unsigned securebits;
        struct user_struct *user;
+       unsigned securebits;
 #ifdef CONFIG_KEYS
+       unsigned char jit_keyring;      /* default keyring to attach requested keys to */
        struct key *request_key_auth;   /* assumed request_key authority */
        struct key *thread_keyring;     /* keyring private to this thread */
-       unsigned char jit_keyring;      /* default keyring to attach requested keys to */
 #endif
        char comm[TASK_COMM_LEN]; /* executable name excluding path
                                     - access with [gs]et_task_comm (which lock
@@ -1233,8 +1215,8 @@ struct task_struct {
 # define MAX_LOCK_DEPTH 48UL
        u64 curr_chain_key;
        int lockdep_depth;
-       struct held_lock held_locks[MAX_LOCK_DEPTH];
        unsigned int lockdep_recursion;
+       struct held_lock held_locks[MAX_LOCK_DEPTH];
 #endif
 
 /* journalling filesystem info */
@@ -1262,10 +1244,6 @@ struct task_struct {
        u64 acct_vm_mem1;       /* accumulated virtual memory usage */
        cputime_t acct_stimexpd;/* stime since last update */
 #endif
-#ifdef CONFIG_NUMA
-       struct mempolicy *mempolicy;
-       short il_next;
-#endif
 #ifdef CONFIG_CPUSETS
        nodemask_t mems_allowed;
        int cpuset_mems_generation;
@@ -1284,6 +1262,10 @@ struct task_struct {
 #endif
        struct list_head pi_state_list;
        struct futex_pi_state *pi_state_cache;
+#endif
+#ifdef CONFIG_NUMA
+       struct mempolicy *mempolicy;
+       short il_next;
 #endif
        atomic_t fs_excl;       /* holding fs exclusive resources */
        struct rcu_head rcu;
@@ -1504,6 +1486,7 @@ static inline void put_task_struct(struct task_struct *t)
 #define PF_SWAPWRITE   0x00800000      /* Allowed to write to swap */
 #define PF_SPREAD_PAGE 0x01000000      /* Spread page cache over cpuset */
 #define PF_SPREAD_SLAB 0x02000000      /* Spread some slab caches over cpuset */
+#define PF_THREAD_BOUND        0x04000000      /* Thread bound to specific cpu */
 #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 */