From 98c02855fe4cbae4f6b27d59e55ed16af72802fd Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@woody.linux-foundation.org>
Date: Thu, 15 Nov 2007 16:41:52 -0800
Subject: [PATCH] --- yaml --- r: 73877 b: refs/heads/master c:
 8c0863403f109a43d7000b4646da4818220d501f h: refs/heads/master i:   73875:
 632c7e21b2bf777d4ed4d8ecc86f856db4b2ff7a v: v3

---
 [refs]                    | 2 +-
 trunk/mm/page-writeback.c | 8 --------
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/[refs] b/[refs]
index f75189340de0..896775eb99c0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adea27f4ba29200c989194a3f6214b652d009e83
+refs/heads/master: 8c0863403f109a43d7000b4646da4818220d501f
diff --git a/trunk/mm/page-writeback.c b/trunk/mm/page-writeback.c
index 81a91e6f1f99..d55cfcae2ef1 100644
--- a/trunk/mm/page-writeback.c
+++ b/trunk/mm/page-writeback.c
@@ -297,20 +297,12 @@ get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty,
 {
 	int background_ratio;		/* Percentages */
 	int dirty_ratio;
-	int unmapped_ratio;
 	long background;
 	long dirty;
 	unsigned long available_memory = determine_dirtyable_memory();
 	struct task_struct *tsk;
 
-	unmapped_ratio = 100 - ((global_page_state(NR_FILE_MAPPED) +
-				global_page_state(NR_ANON_PAGES)) * 100) /
-					available_memory;
-
 	dirty_ratio = vm_dirty_ratio;
-	if (dirty_ratio > unmapped_ratio / 2)
-		dirty_ratio = unmapped_ratio / 2;
-
 	if (dirty_ratio < 5)
 		dirty_ratio = 5;