From: Minchan Kim <minchan.kim@gmail.com>
Date: Wed, 10 Mar 2010 14:31:22 +0000 (+0900)
Subject: KVM: remove redundant initialization of page->private
X-Git-Tag: firefly_0821_release~9833^2~2050^2~191
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d4f64b6cad0fc0fb4cec868c6ca6b1325949d08b;p=firefly-linux-kernel-4.4.55.git

KVM: remove redundant initialization of page->private

The prep_new_page() in page allocator calls set_page_private(page, 0).
So we don't need to reinitialize private of page.

Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Avi Kivity<avi@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 3af2dfd8778e..4455ddbe36f4 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -326,7 +326,6 @@ static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache,
 		page = alloc_page(GFP_KERNEL);
 		if (!page)
 			return -ENOMEM;
-		set_page_private(page, 0);
 		cache->objects[cache->nobjs++] = page_address(page);
 	}
 	return 0;