From eb12ce60c81826a99eadbc56401e08ceb37a0cc2 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 1 Apr 2009 15:06:33 +0900 Subject: x86,percpu: fix inverted NUMA test in setup_pcpu_remap() 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 Reported-by: Yinghai Lu Signed-off-by: Tejun Heo LKML-Reference: <49D30469.8020006@kernel.org> Signed-off-by: Ingo Molnar --- arch/x86/kernel/setup_percpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel/setup_percpu.c') diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 400331b50a53..876b1271c1dc 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -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; -- cgit v1.2.2