Merge branch 'x86-bootmem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[sfrench/cifs-2.6.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6f7bba93929bf5c55434b6fb196af320087e9c11..4b1753f7e48e328a0811de88f8e0978fdb87f490 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -97,7 +97,7 @@ struct sched_param {
 struct exec_domain;
 struct futex_pi_state;
 struct robust_list_head;
-struct bio;
+struct bio_list;
 struct fs_struct;
 struct bts_context;
 struct perf_event_context;
@@ -310,6 +310,7 @@ extern void sched_show_task(struct task_struct *p);
 #ifdef CONFIG_DETECT_SOFTLOCKUP
 extern void softlockup_tick(void);
 extern void touch_softlockup_watchdog(void);
+extern void touch_softlockup_watchdog_sync(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
                                    void __user *buffer,
@@ -323,6 +324,9 @@ static inline void softlockup_tick(void)
 static inline void touch_softlockup_watchdog(void)
 {
 }
+static inline void touch_softlockup_watchdog_sync(void)
+{
+}
 static inline void touch_all_softlockup_watchdogs(void)
 {
 }
@@ -736,14 +740,6 @@ struct user_struct {
        uid_t uid;
        struct user_namespace *user_ns;
 
-#ifdef CONFIG_USER_SCHED
-       struct task_group *tg;
-#ifdef CONFIG_SYSFS
-       struct kobject kobj;
-       struct delayed_work work;
-#endif
-#endif
-
 #ifdef CONFIG_PERF_EVENTS
        atomic_long_t locked_vm;
 #endif
@@ -874,7 +870,10 @@ static inline int sd_balance_for_mc_power(void)
        if (sched_smt_power_savings)
                return SD_POWERSAVINGS_BALANCE;
 
-       return SD_PREFER_SIBLING;
+       if (!sched_mc_power_savings)
+               return SD_PREFER_SIBLING;
+
+       return 0;
 }
 
 static inline int sd_balance_for_package_power(void)
@@ -1080,7 +1079,8 @@ struct sched_domain;
 struct sched_class {
        const struct sched_class *next;
 
-       void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
+       void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup,
+                             bool head);
        void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
        void (*yield_task) (struct rq *rq);
 
@@ -1092,14 +1092,6 @@ struct sched_class {
 #ifdef CONFIG_SMP
        int  (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
 
-       unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
-                       struct rq *busiest, unsigned long max_load_move,
-                       struct sched_domain *sd, enum cpu_idle_type idle,
-                       int *all_pinned, int *this_best_prio);
-
-       int (*move_one_task) (struct rq *this_rq, int this_cpu,
-                             struct rq *busiest, struct sched_domain *sd,
-                             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_waking) (struct rq *this_rq, struct task_struct *task);
@@ -1369,7 +1361,7 @@ struct task_struct {
        char comm[TASK_COMM_LEN]; /* executable name excluding path
                                     - access with [gs]et_task_comm (which lock
                                       it with task_lock())
-                                    - initialized normally by flush_old_exec */
+                                    - initialized normally by setup_new_exec */
 /* file system info */
        int link_count, total_link_count;
 #ifdef CONFIG_SYSVIPC
@@ -1462,7 +1454,7 @@ struct task_struct {
        void *journal_info;
 
 /* stacked block device info */
-       struct bio *bio_list, **bio_tail;
+       struct bio_list *bio_list;
 
 /* VM state */
        struct reclaim_state *reclaim_state;
@@ -2513,13 +2505,9 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
 
 extern void normalize_rt_tasks(void);
 
-#ifdef CONFIG_GROUP_SCHED
+#ifdef CONFIG_CGROUP_SCHED
 
 extern struct task_group init_task_group;
-#ifdef CONFIG_USER_SCHED
-extern struct task_group root_task_group;
-extern void set_tg_uid(struct user_struct *user);
-#endif
 
 extern struct task_group *sched_create_group(struct task_group *parent);
 extern void sched_destroy_group(struct task_group *tg);