From 70eee74b70c1a8485ec5f2bafa13dbc66fab6e02 Mon Sep 17 00:00:00 2001 From: Balbir Singh Date: Fri, 22 Feb 2008 13:25:53 +0530 Subject: [PATCH] sched: remove duplicate code from sched_fair.c pick_task_entity() duplicates existing code. This functionality can be easily obtained using rb_last(). Avoid code duplication by using rb_last(). Signed-off-by: Balbir Singh Signed-off-by: Ingo Molnar --- kernel/sched_fair.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 6c091d6e159d..7abad50d935f 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -202,16 +202,13 @@ 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; - - while (*link) { - parent = *link; - se = rb_entry(parent, struct sched_entity, run_node); - link = &parent->rb_right; - } + struct rb_node *last; + struct sched_entity *se; + last = rb_last(&cfs_rq->tasks_timeline); + if (!last) + return NULL; + se = rb_entry(last, struct sched_entity, run_node); return se; } -- 2.20.1