From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with ESMTP id 504E86B003D for ; Tue, 5 May 2009 05:15:51 -0400 (EDT) Message-Id: <20090505091434.312182900@suse.de> Date: Tue, 05 May 2009 19:13:44 +1000 From: npiggin@suse.de Subject: [patch 1/3] mm: SLUB fix reclaim_state References: <20090505091343.706910164@suse.de> Content-Disposition: inline; filename=mm-slub-fix-reclaim_state.patch Sender: owner-linux-mm@kvack.org To: penberg@cs.helsinki.fi Cc: stable@kernel.org, linux-mm@kvack.org, Matt Mackall , Christoph Lameter List-ID: SLUB does not correctly account reclaim_state.reclaimed_slab, so it will break memory reclaim. Account it like SLAB does. Cc: stable@kernel.org Cc: linux-mm@kvack.org Cc: Pekka Enberg Cc: Matt Mackall Cc: Christoph Lameter Signed-off-by: Nick Piggin --- mm/slub.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-2.6/mm/slub.c =================================================================== --- linux-2.6.orig/mm/slub.c +++ linux-2.6/mm/slub.c @@ -9,6 +9,7 @@ */ #include +#include /* struct reclaim_state */ #include #include #include @@ -1170,6 +1171,8 @@ static void __free_slab(struct kmem_cach __ClearPageSlab(page); reset_page_mapcount(page); + if (current->reclaim_state) + current->reclaim_state->reclaimed_slab += pages; __free_pages(page, order); } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org