From bf3f9e3a0bc59b73f41313a3a3c76c0e363c8862 Mon Sep 17 00:00:00 2001
From: Hugh Dickins <hugh@veritas.com>
Date: Tue, 21 Jun 2005 17:15:11 -0700
Subject: [PATCH] --- yaml --- r: 2468 b: refs/heads/master c:
 d296e9cd02c92e576ecce5344026a4df4353cdb2 h: refs/heads/master v: v3

---
 [refs]            | 2 +-
 trunk/mm/memory.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 323baf5ea482..b84f92074db4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 08ef472937e918875a82fd350d3de138aac50414
+refs/heads/master: d296e9cd02c92e576ecce5344026a4df4353cdb2
diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c
index b8846cf2358a..1c0a3db78a05 100644
--- a/trunk/mm/memory.c
+++ b/trunk/mm/memory.c
@@ -1239,7 +1239,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct * vma,
 	}
 	old_page = pfn_to_page(pfn);
 
-	if (!TestSetPageLocked(old_page)) {
+	if (PageAnon(old_page) && !TestSetPageLocked(old_page)) {
 		int reuse = can_share_swap_page(old_page);
 		unlock_page(old_page);
 		if (reuse) {