From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934233AbYAaN4t (ORCPT ); Thu, 31 Jan 2008 08:56:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933699AbYAaNza (ORCPT ); Thu, 31 Jan 2008 08:55:30 -0500 Received: from ecfrec.frec.bull.fr ([129.183.4.8]:59424 "EHLO ecfrec.frec.bull.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933414AbYAaNz3 (ORCPT ); Thu, 31 Jan 2008 08:55:29 -0500 Message-Id: <20080131135355.410741000@bull.net> References: <20080131134018.273154000@bull.net> User-Agent: quilt/0.45-1 Date: Thu, 31 Jan 2008 14:40:21 +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, Nadia Derbey Subject: [RFC][PATCH v2 3/7] 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 03/07] 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/include/linux/memory.h =================================================================== --- linux-2.6.24.orig/include/linux/memory.h 2008-01-29 16:54:38.000000000 +0100 +++ linux-2.6.24/include/linux/memory.h 2008-01-31 10:30:37.000000000 +0100 @@ -54,6 +54,12 @@ 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/mm/slub.c =================================================================== --- linux-2.6.24.orig/mm/slub.c 2008-01-29 16:54:49.000000000 +0100 +++ linux-2.6.24/mm/slub.c 2008-01-31 10:31:34.000000000 +0100 @@ -2816,7 +2816,7 @@ 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 */ --