sched: Clean up the task_hot() function

task_hot() doesn't need the 'sched_domain' parameter, so remove it.

Signed-off-by: Alex Shi <alex.shi@linaro.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1394607111-1904-1-git-send-email-alex.shi@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b301918ed51074636982705484c003a434e7d696..7e9bd0b1fa9ef1aa16880a5a10601374c7bb618b 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5037,7 +5037,7 @@ static void move_task(struct task_struct *p, struct lb_env *env)
  * Is this task likely cache-hot:
  */
 static int
-task_hot(struct task_struct *p, u64 now, struct sched_domain *sd)
+task_hot(struct task_struct *p, u64 now)
 {
        s64 delta;
 
@@ -5198,7 +5198,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
         * 2) task is cache cold, or
         * 3) too many balance attempts have failed.
         */
-       tsk_cache_hot = task_hot(p, rq_clock_task(env->src_rq), env->sd);
+       tsk_cache_hot = task_hot(p, rq_clock_task(env->src_rq));
        if (!tsk_cache_hot)
                tsk_cache_hot = migrate_degrades_locality(p, env);