cpumask: alloc zeroed cpumask for static cpumask_var_ts

[firefly-linux-kernel-4.4.55.git] / kernel / smp.c

diff --git a/kernel/smp.c b/kernel/smp.c
index 858baac568ee03d96210bcdb69e0e6413aad84af..ad63d8501207836353ad91d15f94fb3aaa4c0c1b 100644 (file)
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -52,7 +52,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
        switch (action) {
        case CPU_UP_PREPARE:
        case CPU_UP_PREPARE_FROZEN:
-               if (!alloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL,
+               if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL,
                                cpu_to_node(cpu)))
                        return NOTIFY_BAD;
                break;