Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / kernel / sched_fair.c

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 6c091d6e159d01fb23c0dd786495c533cb005c5b..c8e6492c5925f0dea503d48d04b9a12a6f0ade51 100644 (file)
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -202,17 +202,12 @@ static struct sched_entity *__pick_next_entity(struct cfs_rq *cfs_rq)
 
 static inline struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq)
 {
-       struct rb_node **link = &cfs_rq->tasks_timeline.rb_node;
-       struct sched_entity *se = NULL;
-       struct rb_node *parent;
+       struct rb_node *last = rb_last(&cfs_rq->tasks_timeline);
 
-       while (*link) {
-               parent = *link;
-               se = rb_entry(parent, struct sched_entity, run_node);
-               link = &parent->rb_right;
-       }
+       if (!last)
+               return NULL;
 
-       return se;
+       return rb_entry(last, struct sched_entity, run_node);
 }
 
 /**************************************************************