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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-11-25 12:31:39 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-09 09:03:02 (GMT) |
| commit | 970b13bacba14a8cef6f642861947df1d175b0b3 (patch) | |
| tree | 9baa1fe0074b25ccacd58b2da98a3d2fa1e46d16 /kernel | |
| parent | 6b314d0e11924c803bf8cd944e87fd58cdb5088c (diff) | |
| download | linux-970b13bacba14a8cef6f642861947df1d175b0b3.tar.xz | |
sched: Consolidate select_task_rq() callers
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 68db5a2..01fd131 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -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); |