From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20080131135355.410741000@bull.net> References: <20080131134018.273154000@bull.net> Date: Thu, 31 Jan 2008 14:40:21 +0100 From: Nadia.Derbey@bull.net 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: owner-linux-mm@kvack.org Return-Path: 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 List-ID: [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 */ -- -- 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