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

Message ID 1546863352-23593-1-git-send-email-wdjjwb@163.com
State Accepted
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Series
  • KVM: PPC: Book3S: Replace kmalloc_node+memset with kzalloc_node
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Commit Message

WangBo Jan. 7, 2019, 12:15 p.m.
Replace kmalloc_node and memset with kzalloc_node

Signed-off-by: wangbo <wang.bo116@zte.com.cn>
---
 arch/powerpc/kvm/book3s_hv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Paul Mackerras Feb. 22, 2019, 9:38 a.m. | #1
On Mon, Jan 07, 2019 at 08:15:52PM +0800, wangbo wrote:
> Replace kmalloc_node and memset with kzalloc_node
> 
> Signed-off-by: wangbo <wang.bo116@zte.com.cn>

Thanks, applied to my kvm-ppc-next tree.

Paul.

Patch

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5a066fc..27112b7 100644
--- 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;