From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 10 May 2012 22:56:20 +0000 (+0200)
Subject: sched/numa: Fix the new NUMA topology bits
X-Git-Tag: upstream/snapshot3+hdmi~7434^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd7d8634e619b715a537402672d1383535ff4c54;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

sched/numa: Fix the new NUMA topology bits

There's no need to convert a node number to a node number by
pretending its a cpu number..

Reported-by: Yinghai Lu <yinghai@kernel.org>
Reported-and-Tested-by: Greg Pearson <greg.pearson@hp.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-0sqhrht34phowgclj12dgk8h@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b4f2096..0738036 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6395,8 +6395,7 @@ static void sched_init_numa(void)
 			sched_domains_numa_masks[i][j] = mask;
 
 			for (k = 0; k < nr_node_ids; k++) {
-				if (node_distance(cpu_to_node(j), k) >
-						sched_domains_numa_distance[i])
+				if (node_distance(j, k) > sched_domains_numa_distance[i])
 					continue;
 
 				cpumask_or(mask, mask, cpumask_of_node(k));