libata: implement BROKEN_HPA horkage and apply it to affected drives

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

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 62ddddb49db37d4fca4f8cc89371e213636b30ae..bd6a0320a770bb9b3123bd57e517136a162165d1 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -681,7 +681,7 @@ enum cpu_idle_type {
 #define SCHED_LOAD_SHIFT       10
 #define SCHED_LOAD_SCALE       (1L << SCHED_LOAD_SHIFT)
 
-#define SCHED_LOAD_SCALE_FUZZ  (SCHED_LOAD_SCALE >> 1)
+#define SCHED_LOAD_SCALE_FUZZ  SCHED_LOAD_SCALE
 
 #ifdef CONFIG_SMP
 #define SD_LOAD_BALANCE                1       /* Do load balancing on this domain. */
@@ -855,16 +855,14 @@ struct sched_domain;
 struct sched_class {
        struct sched_class *next;
 
-       void (*enqueue_task) (struct rq *rq, struct task_struct *p,
-                             int wakeup, u64 now);
-       void (*dequeue_task) (struct rq *rq, struct task_struct *p,
-                             int sleep, u64 now);
+       void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
+       void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
        void (*yield_task) (struct rq *rq, struct task_struct *p);
 
        void (*check_preempt_curr) (struct rq *rq, struct task_struct *p);
 
-       struct task_struct * (*pick_next_task) (struct rq *rq, u64 now);
-       void (*put_prev_task) (struct rq *rq, struct task_struct *p, u64 now);
+       struct task_struct * (*pick_next_task) (struct rq *rq);
+       void (*put_prev_task) (struct rq *rq, struct task_struct *p);
 
        unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
                        struct rq *busiest,
@@ -874,7 +872,7 @@ struct sched_class {
 
        void (*set_curr_task) (struct rq *rq);
        void (*task_tick) (struct rq *rq, struct task_struct *p);
-       void (*task_new) (struct rq *rq, struct task_struct *p, u64 now);
+       void (*task_new) (struct rq *rq, struct task_struct *p);
 };
 
 struct load_weight {
@@ -1390,7 +1388,8 @@ extern void sched_exec(void);
 #define sched_exec()   {}
 #endif
 
-extern void sched_clock_unstable_event(void);
+extern void sched_clock_idle_sleep_event(void);
+extern void sched_clock_idle_wakeup_event(u64 delta_ns);
 
 #ifdef CONFIG_HOTPLUG_CPU
 extern void idle_task_exit(void);
@@ -1400,7 +1399,8 @@ static inline void idle_task_exit(void) {}
 
 extern void sched_idle_next(void);
 
-extern unsigned int sysctl_sched_granularity;
+extern unsigned int sysctl_sched_latency;
+extern unsigned int sysctl_sched_min_granularity;
 extern unsigned int sysctl_sched_wakeup_granularity;
 extern unsigned int sysctl_sched_batch_wakeup_granularity;
 extern unsigned int sysctl_sched_stat_granularity;