From a09ed5e00084448453c8bada4dcd31e5fbfc2f21 Mon Sep 17 00:00:00 2001
From: Ying Han <yinghan@google.com>
Date: Tue, 24 May 2011 17:12:26 -0700
Subject: vmscan: change shrink_slab() interfaces by passing shrink_control

Consolidate the existing parameters to shrink_slab() into a new
shrink_control struct.  This is needed later to pass the same struct to
shrinkers.

Signed-off-by: Ying Han <yinghan@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/memory-failure.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'mm/memory-failure.c')

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 369b80e8141..341341b2b47 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -239,7 +239,12 @@ void shake_page(struct page *p, int access)
 	if (access) {
 		int nr;
 		do {
-			nr = shrink_slab(1000, GFP_KERNEL, 1000);
+			struct shrink_control shrink = {
+				.gfp_mask = GFP_KERNEL,
+				.nr_scanned = 1000,
+			};
+
+			nr = shrink_slab(&shrink, 1000);
 			if (page_count(p) == 1)
 				break;
 		} while (nr > 10);
-- 
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