From: Miaohe Lin <linmiaohe@huawei.com>
Date: Thu, 5 Dec 2019 03:05:05 +0000 (+0800)
Subject: KVM: get rid of var page in kvm_set_pfn_dirty()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d29c03a58705417561a5d2bacec4194ef6485ece;p=openwrt%2Fstaging%2Fblogic.git

KVM: get rid of var page in kvm_set_pfn_dirty()

We can get rid of unnecessary var page in
kvm_set_pfn_dirty() , thus make code style
similar with kvm_set_pfn_accessed().
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 00268290dcbd..3aa21bec028d 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1931,11 +1931,8 @@ EXPORT_SYMBOL_GPL(kvm_release_pfn_dirty);
 
 void kvm_set_pfn_dirty(kvm_pfn_t pfn)
 {
-	if (!kvm_is_reserved_pfn(pfn) && !kvm_is_zone_device_pfn(pfn)) {
-		struct page *page = pfn_to_page(pfn);
-
-		SetPageDirty(page);
-	}
+	if (!kvm_is_reserved_pfn(pfn) && !kvm_is_zone_device_pfn(pfn))
+		SetPageDirty(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty);