[PATCH net V1 2/3] lib/cpumask: cpumask_set_cpu_local_first to use all cores when numa node is not defined
From: Amir Vadai <hidden>
Date: 2014-06-29 08:55:15
Subsystem:
bitmap api, library code, the rest · Maintainers:
Yury Norov, Andrew Morton, Linus Torvalds
When device is non numa aware (numa_node == -1), use all online cpu's. Signed-off-by: Amir Vadai <redacted> --- 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