netdev - [PATCH net 2/3] lib/cpumask: cpumask_set_cpu_local_first to use all cores when numa node is not defined

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Date:	Mon, 23 Jun 2014 17:41:57 +0300
From:	Amir Vadai <amirv@...lanox.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Yevgeny Petrilin <yevgenyp@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Amir Vadai <amirv@...lanox.com>
Subject: [PATCH net 2/3] 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@...lanox.com>
---
 lib/cpumask.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cpumask.c b/lib/cpumask.c
index c101230..b6513a9 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 {
-- 
1.8.3.4

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