diff options
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 6c091d6e159..c8e6492c592 100644 --- 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); } /************************************************************** |