From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756828AbYBKOUk (ORCPT ); Mon, 11 Feb 2008 09:20:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753789AbYBKOTe (ORCPT ); Mon, 11 Feb 2008 09:19:34 -0500 Received: from ecfrec.frec.bull.fr ([129.183.4.8]:33023 "EHLO ecfrec.frec.bull.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753172AbYBKOTc (ORCPT ); Mon, 11 Feb 2008 09:19:32 -0500 Message-Id: <20080211141814.281584000@bull.net> References: <20080211141646.948191000@bull.net> User-Agent: quilt/0.45-1 Date: Mon, 11 Feb 2008 15:16:49 +0100 From: Nadia.Derbey@bull.net To: linux-kernel@vger.kernel.org, y-goto@jp.fujitsu.com, akpm@linux-foundation.org Cc: linux-mm@kvack.org, containers@lists.linux-foundation.org, matthltc@us.ibm.com, cmm@us.ibm.com, Nadia Derbey Subject: [PATCH 3/8] Defining the slab_memory_callback priority as a constant Content-Disposition: inline; filename=ipc_slab_memory_callback_prio_to_const.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [PATCH 03/08] This is a trivial patch that defines the priority of slab_memory_callback in the callback chain as a constant. This is to prepare for next patch in the series. Signed-off-by: Nadia Derbey --- include/linux/memory.h | 6 ++++++ mm/slub.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) Index: linux-2.6.24-mm1/include/linux/memory.h =================================================================== --- linux-2.6.24-mm1.orig/include/linux/memory.h 2008-02-07 13:40:35.000000000 +0100 +++ linux-2.6.24-mm1/include/linux/memory.h 2008-02-07 17:10:07.000000000 +0100 @@ -53,6 +53,12 @@ struct memory_notify { struct notifier_block; struct mem_section; +/* + * Priorities for the hotplug memory callback routines (stored in decreasing + * order in the callback chain) + */ +#define SLAB_CALLBACK_PRI 1 + #ifndef CONFIG_MEMORY_HOTPLUG_SPARSE static inline int memory_dev_init(void) { Index: linux-2.6.24-mm1/mm/slub.c =================================================================== --- linux-2.6.24-mm1.orig/mm/slub.c 2008-02-07 13:40:46.000000000 +0100 +++ linux-2.6.24-mm1/mm/slub.c 2008-02-07 17:16:09.000000000 +0100 @@ -3001,7 +3001,7 @@ void __init kmem_cache_init(void) kmalloc_caches[0].refcount = -1; caches++; - hotplug_memory_notifier(slab_memory_callback, 1); + hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI); #endif /* Able to allocate the per node structures */ --