From b1a2019f24559fbf8c256d41dc082ea35a26207f Mon Sep 17 00:00:00 2001
From: Enrik Berkhan <Enrik.Berkhan@ge.com>
Date: Fri, 13 Mar 2009 13:51:56 -0700
Subject: [PATCH] --- yaml --- r: 132258 b: refs/heads/master c:
 020fe22ff14320927f394de222cbb11708bcc7a8 h: refs/heads/master v: v3

---
 [refs]                      | 2 +-
 trunk/fs/ramfs/file-nommu.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d631ae34bd3a..adfe0e384f1e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 041b62374c7fedc11a8a1eeda2868612d3d1436c
+refs/heads/master: 020fe22ff14320927f394de222cbb11708bcc7a8
diff --git a/trunk/fs/ramfs/file-nommu.c b/trunk/fs/ramfs/file-nommu.c
index b9b567a28376..90d72bead55b 100644
--- a/trunk/fs/ramfs/file-nommu.c
+++ b/trunk/fs/ramfs/file-nommu.c
@@ -114,6 +114,9 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
 		if (!pagevec_add(&lru_pvec, page))
 			__pagevec_lru_add_file(&lru_pvec);
 
+		/* prevent the page from being discarded on memory pressure */
+		SetPageDirty(page);
+
 		unlock_page(page);
 	}