From df6eab3103ec04beababb76d066b527de1ce1e74 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Wed, 6 May 2009 16:03:02 -0700
Subject: [PATCH] --- yaml --- r: 144654 b: refs/heads/master c:
 9155203a5de94278525647b16733f0c315f3b786 h: refs/heads/master v: v3

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

diff --git a/[refs] b/[refs]
index 203ac90e8f46..95b69307e997 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 74614f8d9d4141a3752fc1c38706859b63f4842b
+refs/heads/master: 9155203a5de94278525647b16733f0c315f3b786
diff --git a/trunk/mm/page_alloc.c b/trunk/mm/page_alloc.c
index e2f26991fff1..8add7daf98b0 100644
--- a/trunk/mm/page_alloc.c
+++ b/trunk/mm/page_alloc.c
@@ -2706,7 +2706,7 @@ static int zone_batchsize(struct zone *zone)
 	 * of pages of one half of the possible page colors
 	 * and the other with pages of the other colors.
 	 */
-	batch = (1 << (fls(batch + batch/2)-1)) - 1;
+	batch = rounddown_pow_of_two(batch + batch/2) - 1;
 
 	return batch;
 }