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x86,percpu: fix inverted NUMA test in setup_pcpu_remap()

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setup_percpu_remap() is for NUMA machines yet it bailed out with
-EINVAL if pcpu_need_numa().  Fix the inverted condition.

This problem was reported by David Miller and verified by Yinhai Lu.

Reported-by: David Miller <davem@davemloft.net>
Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
LKML-Reference: <49D30469.8020006@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Tejun Heo 2009-04-01 15:06:33 +09:00 committed by Ingo Molnar
parent 0f8f308925
commit eb12ce60c8
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/setup_percpu.c
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@ -162,7 +162,7 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
* If large page isn't supported, there's no benefit in doing
* this. Also, on non-NUMA, embedding is better.
*/
if (!cpu_has_pse || pcpu_need_numa())
if (!cpu_has_pse || !pcpu_need_numa())
return -EINVAL;
last = NULL;