From: Avi Kivity <avi@qumranet.com>
Date: Sun, 30 Sep 2007 09:02:53 +0000 (+0200)
Subject: KVM: VMX: Simplify vcpu_clear()
X-Git-Tag: firefly_0821_release~23631^2~230
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f566e09fc2c9f4164e1f0017c8c1c7a18bad7d72;p=firefly-linux-kernel-4.4.55.git

KVM: VMX: Simplify vcpu_clear()

Now that smp_call_function_single() knows how to call a function on the
current cpu, there's no need to check explicitly.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index cc2844203c24..439873a25cca 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -227,11 +227,7 @@ static void vcpu_clear(struct vcpu_vmx *vmx)
 {
 	if (vmx->vcpu.cpu == -1)
 		return;
-	if (vmx->vcpu.cpu != raw_smp_processor_id())
-		smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear,
-					 vmx, 0, 1);
-	else
-		__vcpu_clear(vmx);
+	smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear, vmx, 0, 1);
 	vmx->launched = 0;
 }