commit 6ea72f12069306b235151c5b05ac0cca7e1dedfa
author Peter Zijlstra <a.p.zijlstra@chello.nl> Wed Jan 26 13:36:03 2011 +0100
committer Ingo Molnar <mingo@elte.hu> Thu Jan 27 12:48:14 2011 +0100
tree e4fc438bd781bfdd38bfd6f4ac552f3fb5cf250b
parent da7a735e51f9622eb3e1672594d4a41da01d7e4f

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

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>

kernel/sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 78fa753..477e1bc 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -7922,8 +7922,10 @@
 #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));
 }