From: Amir Vadai <amirv@mellanox.com>
Date: Sun, 29 Jun 2014 08:54:56 +0000 (+0300)
Subject: lib/cpumask: cpumask_set_cpu_local_first to use all cores when numa node is not defined
X-Git-Tag: v3.16-rc6~36^2~44^2~1
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=143b5ba21b2bd5091cd8dcd92de7ba1ed1d1c83c;p=~emulex%2Finfiniband.git

lib/cpumask: cpumask_set_cpu_local_first to use all cores when numa node is not defined

When device is non numa aware (numa_node == -1), use all online cpu's.

Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/lib/cpumask.c b/lib/cpumask.c
index c101230658e..b6513a9f289 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -191,7 +191,7 @@ int cpumask_set_cpu_local_first(int i, int numa_node, cpumask_t *dstp)
 
 	i %= num_online_cpus();
 
-	if (!cpumask_of_node(numa_node)) {
+	if (numa_node == -1 || !cpumask_of_node(numa_node)) {
 		/* Use all online cpu's for non numa aware system */
 		cpumask_copy(mask, cpu_online_mask);
 	} else {