linux-kernel - [PATCH] KVM: PPC: Book3S: Replace kmalloc_node+memset with kzalloc

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Message-Id: <1546863352-23593-1-git-send-email-wdjjwb@163.com>
Date:   Mon,  7 Jan 2019 20:15:52 +0800
From:   wangbo <wdjjwb@....com>
To:     linux-kernel@...r.kernel.org
Cc:     paulus@...abs.org, kvm-ppc@...r.kernel.org, wang.bo116@....com.cn
Subject: [PATCH] KVM: PPC: Book3S: Replace kmalloc_node+memset with kzalloc_node

Replace kmalloc_node and memset with kzalloc_node

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

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;
-- 
2.7.4