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| author | Nikanth Karthikesan <knikanth@suse.de> | 2010-11-26 12:37:09 +0530 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-11-26 15:05:36 +0100 |
| commit | b7a2b39d9b7703ccf068f549c8dc3465fc41d015 (patch) | |
| tree | 6890598daf8e4148a2a9ff085a6cac1f71b24c74 /kernel | |
| parent | 335d7afbfb71faac833734a94240c1e07cf0ead8 (diff) | |
| download | linux-stable-b7a2b39d9b7703ccf068f549c8dc3465fc41d015.tar.gz linux-stable-b7a2b39d9b7703ccf068f549c8dc3465fc41d015.tar.bz2 linux-stable-b7a2b39d9b7703ccf068f549c8dc3465fc41d015.zip | |
sched: Remove unused argument dest_cpu to migrate_task()
Remove unused argument, 'dest_cpu' of migrate_task(), and pass runqueue,
as it is always known at the call site.
Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <201011261237.09187.knikanth@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index abe7aec55763..35a6373f1265 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2061,10 +2061,8 @@ static int migration_cpu_stop(void *data); * The task's runqueue lock must be held. * Returns true if you have to wait for migration thread. */ -static bool migrate_task(struct task_struct *p, int dest_cpu) +static bool migrate_task(struct task_struct *p, struct rq *rq) { - struct rq *rq = task_rq(p); - /* * If the task is not on a runqueue (and not running), then * the next wake-up will properly place the task. @@ -3224,7 +3222,7 @@ void sched_exec(void) * select_task_rq() can race against ->cpus_allowed */ if (cpumask_test_cpu(dest_cpu, &p->cpus_allowed) && - likely(cpu_active(dest_cpu)) && migrate_task(p, dest_cpu)) { + likely(cpu_active(dest_cpu)) && migrate_task(p, rq)) { struct migration_arg arg = { p, dest_cpu }; task_rq_unlock(rq, &flags); @@ -5504,7 +5502,7 @@ again: goto out; dest_cpu = cpumask_any_and(cpu_active_mask, new_mask); - if (migrate_task(p, dest_cpu)) { + if (migrate_task(p, rq)) { struct migration_arg arg = { p, dest_cpu }; /* Need help from migration thread: drop lock and wait. */ task_rq_unlock(rq, &flags); |