From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756049AbYEGAkp (ORCPT ); Tue, 6 May 2008 20:40:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753337AbYEGAkh (ORCPT ); Tue, 6 May 2008 20:40:37 -0400 Received: from ozlabs.org ([203.10.76.45]:45641 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752698AbYEGAkg (ORCPT ); Tue, 6 May 2008 20:40:36 -0400 To: CC: , Andrew Morton From: Benjamin Herrenschmidt Date: Wed, 07 May 2008 10:38:55 +1000 Subject: [PATCH] slub: Fix atomic usage in any_slab_objects() Message-Id: <20080507004035.58041DDE03@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org any_slab_objects() does an atomic_read on an atomic_long_t, this fixes it to use atomic_long_read instead. Signed-off-by: Benjamin Herrenschmidt --- mm/slub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-work.orig/mm/slub.c 2008-05-07 10:37:04.000000000 +1000 +++ linux-work/mm/slub.c 2008-05-07 10:37:05.000000000 +1000 @@ -3762,7 +3762,7 @@ static int any_slab_objects(struct kmem_ if (!n) continue; - if (atomic_read(&n->total_objects)) + if (atomic_long_read(&n->total_objects)) return 1; } return 0;