From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 25 May 2012 07:26:43 +0000 (+0200)
Subject: sched: Don't try allocating memory from offline nodes
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2ea45800d8e1c3c51c45a233d6bd6289a297a386;p=openwrt%2Fstaging%2Fblogic.git

sched: Don't try allocating memory from offline nodes

Allocators don't appreciate it when you try and allocate memory from
offline nodes.

Reported-and-tested-by: Tony Luck <tony.luck@intel.com>
Reported-and-tested-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-epfc1io9whb7o22bcujf31vn@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 75844a8f9aeb..55733616baaa 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6436,7 +6436,7 @@ static void sched_init_numa(void)
 			return;
 
 		for (j = 0; j < nr_node_ids; j++) {
-			struct cpumask *mask = kzalloc_node(cpumask_size(), GFP_KERNEL, j);
+			struct cpumask *mask = kzalloc(cpumask_size(), GFP_KERNEL);
 			if (!mask)
 				return;