cpumask: alloc zeroed cpumask for static cpumask_var_ts

These are defined as static cpumask_var_t so if MAXSMP is not used,
they are cleared already.  Avoid surprises when MAXSMP is enabled.

Signed-off-by: Yinghai Lu <yinghai.lu@kernel.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/sched_cpupri.c b/kernel/sched_cpupri.c
index cdd3c89574cd..344712a5e3ed 100644
--- a/kernel/sched_cpupri.c
+++ b/kernel/sched_cpupri.c
@@ -165,7 +165,7 @@ int __init_refok cpupri_init(struct cpupri *cp, bool bootmem)
                 vec->count = 0;
                 if (bootmem)
                         alloc_bootmem_cpumask_var(&vec->mask);
-                else if (!alloc_cpumask_var(&vec->mask, GFP_KERNEL))
+                else if (!zalloc_cpumask_var(&vec->mask, GFP_KERNEL))
                         goto cleanup;
         }