From 143b5ba21b2bd5091cd8dcd92de7ba1ed1d1c83c Mon Sep 17 00:00:00 2001
From: Amir Vadai <amirv@mellanox.com>
Date: Sun, 29 Jun 2014 11:54:56 +0300
Subject: [PATCH] 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>
---
lib/cpumask.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/cpumask.c b/lib/cpumask.c
index c101230658ebc..b6513a9f28920 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 {
--
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