KVM: PPC: Book3S HV: Replace kmalloc_node+memset with kzalloc_node

Replace kmalloc_node and memset with kzalloc_node

Signed-off-by: wangbo <wang.bo116@zte.com.cn>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5a066fc..27112b7 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -5342,13 +5342,11 @@ static int kvm_init_subcore_bitmap(void)
                        continue;
 
                sibling_subcore_state =
-                       kmalloc_node(sizeof(struct sibling_subcore_state),
+                       kzalloc_node(sizeof(struct sibling_subcore_state),
                                                        GFP_KERNEL, node);
                if (!sibling_subcore_state)
                        return -ENOMEM;
 
-               memset(sibling_subcore_state, 0,
-                               sizeof(struct sibling_subcore_state));
 
                for (j = 0; j < threads_per_core; j++) {
                        int cpu = first_cpu + j;