page allocator: calculate the migratetype for allocation only once

[sfrench/cifs-2.6.git] / kernel / sched_fair.c

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 3816f217f119ef635cf169f268b5140c6e0f66c6..5f9650e8fe7587938de1bfa71e48cd4a04061d36 100644 (file)
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1487,17 +1487,10 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
 
        find_matching_se(&se, &pse);
 
-       while (se) {
-               BUG_ON(!pse);
+       BUG_ON(!pse);
 
-               if (wakeup_preempt_entity(se, pse) == 1) {
-                       resched_task(curr);
-                       break;
-               }
-
-               se = parent_entity(se);
-               pse = parent_entity(pse);
-       }
+       if (wakeup_preempt_entity(se, pse) == 1)
+               resched_task(curr);
 }
 
 static struct task_struct *pick_next_task_fair(struct rq *rq)