linux-kernel - [PATCH 03/49] arch/powerpc: Use vzalloc

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Date:	Thu,  4 Nov 2010 20:07:27 -0700
From:	Joe Perches <joe@...ches.com>
To:	Jiri Kosina <trivial@...nel.org>
Cc:	Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>,
	Alexander Graf <agraf@...e.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>, Jeremy Kerr <jk@...abs.org>,
	Arnd Bergmann <arnd@...db.de>, kvm@...r.kernel.org,
	kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org, cbe-oss-dev@...ts.ozlabs.org
Subject: [PATCH 03/49] arch/powerpc: Use vzalloc

Signed-off-by: Joe Perches <joe@...ches.com>
---
 arch/powerpc/kvm/book3s.c                       |    6 ++----
 arch/powerpc/platforms/cell/spufs/lscsa_alloc.c |    3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index e316847..4275463 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -1307,13 +1307,11 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
 	int err = -ENOMEM;
 	unsigned long p;
 
-	vcpu_book3s = vmalloc(sizeof(struct kvmppc_vcpu_book3s));
+	vcpu_book3s = vzalloc(sizeof(struct kvmppc_vcpu_book3s));
 	if (!vcpu_book3s)
 		goto out;
 
-	memset(vcpu_book3s, 0, sizeof(struct kvmppc_vcpu_book3s));
-
-	vcpu_book3s->shadow_vcpu = (struct kvmppc_book3s_shadow_vcpu *)
+	vcpu_book3s->shadow_vcpu =
 		kzalloc(sizeof(*vcpu_book3s->shadow_vcpu), GFP_KERNEL);
 	if (!vcpu_book3s->shadow_vcpu)
 		goto free_vcpu;
diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
index a101abf..3b894f5 100644
--- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
+++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
@@ -36,10 +36,9 @@ static int spu_alloc_lscsa_std(struct spu_state *csa)
 	struct spu_lscsa *lscsa;
 	unsigned char *p;
 
-	lscsa = vmalloc(sizeof(struct spu_lscsa));
+	lscsa = vzalloc(sizeof(struct spu_lscsa));
 	if (!lscsa)
 		return -ENOMEM;
-	memset(lscsa, 0, sizeof(struct spu_lscsa));
 	csa->lscsa = lscsa;
 
 	/* Set LS pages reserved to allow for user-space mapping. */
-- 
1.7.3.1.g432b3.dirty

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