linux-kernel - [PATCH] kvm: arm: vgic: Let one looping code instead of two looping code

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Message-ID: <547A9A7C.1080508@gmail.com>
Date:	Sun, 30 Nov 2014 12:18:04 +0800
From:	Chen Gang <gang.chen.5i5j@...il.com>
To:	"christoffer.dall@...aro.org" <christoffer.dall@...aro.org>,
	Marc Zyngier <marc.zyngier@....com>,
	"gleb@...nel.org" <gleb@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"kvmarm@...ts.cs.columbia.edu" <kvmarm@...ts.cs.columbia.edu>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] kvm: arm: vgic: Let one looping code instead of two looping
 code

Use one looping instead of two, so can let code more simpler and get a
little better performance.

Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
 virt/kvm/arm/vgic.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index cf23c13..eb1a51b 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1959,9 +1959,6 @@ int kvm_vgic_create(struct kvm *kvm)
 		if (!mutex_trylock(&vcpu->mutex))
 			goto out_unlock;
 		vcpu_lock_idx = i;
-	}
-
-	kvm_for_each_vcpu(i, vcpu, kvm) {
 		if (vcpu->arch.has_run_once)
 			goto out_unlock;
 	}
-- 
1.9.3
--
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