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sched: Avoid expensive initial update_cfs_load(), on UP too

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Fix the build on UP.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Turner <pjt@google.com>
LKML-Reference: <20110122044852.102126037@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2011-01-26 13:36:03 +01:00 committed by Ingo Molnar
parent da7a735e51
commit 6ea72f1206
1 changed files with 2 additions and 0 deletions
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2
kernel/sched.c
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@ -7922,7 +7922,9 @@ static void init_cfs_rq(struct cfs_rq *cfs_rq, struct rq *rq)
#ifdef CONFIG_FAIR_GROUP_SCHED
cfs_rq->rq = rq;
/* allow initial update_cfs_load() to truncate */
#ifdef CONFIG_SMP
cfs_rq->load_stamp = 1;
#endif
#endif
cfs_rq->min_vruntime = (u64)(-(1LL << 20));
}