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sched: Consolidate select_task_rq() callers

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Small cleanup.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
[ v2: build fix ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-11-25 13:31:39 +01:00 committed by Ingo Molnar
parent 6b314d0e11
commit 970b13bacb
1 changed files with 11 additions and 3 deletions
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14
kernel/sched.c
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@ -2323,6 +2323,14 @@ void task_oncpu_function_call(struct task_struct *p,
preempt_enable();
}
#ifdef CONFIG_SMP
static inline
int select_task_rq(struct task_struct *p, int sd_flags, int wake_flags)
{
return p->sched_class->select_task_rq(p, sd_flags, wake_flags);
}
#endif
/***
* try_to_wake_up - wake up a thread
* @p: the to-be-woken-up thread
@ -2376,7 +2384,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state,
p->state = TASK_WAKING;
task_rq_unlock(rq, &flags);
cpu = p->sched_class->select_task_rq(p, SD_BALANCE_WAKE, wake_flags);
cpu = select_task_rq(p, SD_BALANCE_WAKE, wake_flags);
if (cpu != orig_cpu) {
local_irq_save(flags);
rq = cpu_rq(cpu);
@ -2593,7 +2601,7 @@ void sched_fork(struct task_struct *p, int clone_flags)
p->sched_class = &fair_sched_class;
#ifdef CONFIG_SMP
cpu = p->sched_class->select_task_rq(p, SD_BALANCE_FORK, 0);
cpu = select_task_rq(p, SD_BALANCE_FORK, 0);
#endif
local_irq_save(flags);
update_rq_clock(cpu_rq(cpu));
@ -3156,7 +3164,7 @@ out:
void sched_exec(void)
{
int new_cpu, this_cpu = get_cpu();
new_cpu = current->sched_class->select_task_rq(current, SD_BALANCE_EXEC, 0);
new_cpu = select_task_rq(current, SD_BALANCE_EXEC, 0);
put_cpu();
if (new_cpu != this_cpu)
sched_migrate_task(current, new_cpu);