sched: simplify bonus calculation #2

current code:

 delta = calc_delta_mine(delta_exec, curr->load.weight, lw);
 delta = min((u64)delta, cfs_rq->sleeper_bonus);

Notice that this calc_delta_mine() line is exactly delta_mine, which
gives:

 delta = min((u64)delta_mine, cfs_rq->sleeper_bonus);

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 2 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 5b2d97fcd80c..c078f1af721c 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -303,8 +303,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr)
         delta_mine = calc_delta_mine(delta_exec, curr->load.weight, lw);
 
         if (cfs_rq->sleeper_bonus > sysctl_sched_granularity) {
-                delta = calc_delta_mine(delta_exec, curr->load.weight, lw);
-                delta = min((u64)delta, cfs_rq->sleeper_bonus);
+                delta = min((u64)delta_mine, cfs_rq->sleeper_bonus);
                 delta = min(delta, (unsigned long)(
                         (long)sysctl_sched_runtime_limit - curr->wait_runtime));
                 cfs_rq->sleeper_bonus -= delta;