From 3860fdc4a875253e75f18647638b722c5bd646bf Mon Sep 17 00:00:00 2001
From: Konstantin Khlebnikov <khlebnikov@openvz.org>
Date: Tue, 10 Jan 2012 15:07:03 -0800
Subject: [PATCH] --- yaml --- r: 282990 b: refs/heads/master c:
 c909e99364c8b6ca07864d752950b6b4ecf6bef4 h: refs/heads/master v: v3

---
 [refs]            | 2 +-
 trunk/mm/vmscan.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 53b4093a5971..0c5c4caff454 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 34dbc67a644f11ab3475d822d72e25409911e760
+refs/heads/master: c909e99364c8b6ca07864d752950b6b4ecf6bef4
diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c
index 753c1e6755f0..753a2dc300b9 100644
--- a/trunk/mm/vmscan.c
+++ b/trunk/mm/vmscan.c
@@ -718,6 +718,12 @@ static enum page_references page_check_references(struct page *page,
 		if (referenced_page || referenced_ptes > 1)
 			return PAGEREF_ACTIVATE;
 
+		/*
+		 * Activate file-backed executable pages after first usage.
+		 */
+		if (vm_flags & VM_EXEC)
+			return PAGEREF_ACTIVATE;
+
 		return PAGEREF_KEEP;
 	}