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/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index ed0c33761e6d..8c7b03b0cfcb 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -832,7 +832,7 @@ static int __init uv_bau_init(void)
                 return 0;
 
         for_each_possible_cpu(cur_cpu)
-                alloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu),
+                zalloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu),
                                        GFP_KERNEL, cpu_to_node(cur_cpu));
 
         uv_bau_retry_limit = 1;