From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx159.postini.com [74.125.245.159]) by kanga.kvack.org (Postfix) with SMTP id 9CDB16B007D for ; Wed, 18 Jul 2012 06:14:25 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 2EACD3EE0B5 for ; Wed, 18 Jul 2012 19:14:24 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 1861045DE7E for ; Wed, 18 Jul 2012 19:14:24 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id E999445DE9E for ; Wed, 18 Jul 2012 19:14:23 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id DC8971DB8038 for ; Wed, 18 Jul 2012 19:14:23 +0900 (JST) Received: from g01jpexchyt06.g01.fujitsu.local (g01jpexchyt06.g01.fujitsu.local [10.128.194.45]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 8AB6E1DB803F for ; Wed, 18 Jul 2012 19:14:23 +0900 (JST) Message-ID: <50068C6B.3040707@jp.fujitsu.com> Date: Wed, 18 Jul 2012 19:14:03 +0900 From: Yasuaki Ishimatsu MIME-Version: 1.0 Subject: [RFC PATCH v4 9/13] memory-hotplug : move register_page_bootmem_info_node and put_page_bootmem for sparse-vmemmap References: <50068974.1070409@jp.fujitsu.com> In-Reply-To: <50068974.1070409@jp.fujitsu.com> Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-acpi@vger.kernel.org Cc: rientjes@google.com, liuj97@gmail.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, cl@linux.com, minchan.kim@gmail.com, akpm@linux-foundation.org, kosaki.motohiro@jp.fujitsu.com, wency@cn.fujitsu.com For implementing register_page_bootmem_info_node of sparse-vmemmap, register_page_bootmem_info_node and put_page_bootmem are moved to memory_hotplug.c CC: David Rientjes CC: Jiang Liu CC: Len Brown CC: Benjamin Herrenschmidt CC: Paul Mackerras CC: Christoph Lameter Cc: Minchan Kim CC: Andrew Morton CC: KOSAKI Motohiro CC: Wen Congyang Signed-off-by: Yasuaki Ishimatsu --- include/linux/memory_hotplug.h | 9 --------- mm/memory_hotplug.c | 8 ++++++-- 2 files changed, 6 insertions(+), 11 deletions(-) Index: linux-3.5-rc6/include/linux/memory_hotplug.h =================================================================== --- linux-3.5-rc6.orig/include/linux/memory_hotplug.h 2012-07-18 18:00:40.461982690 +0900 +++ linux-3.5-rc6/include/linux/memory_hotplug.h 2012-07-18 18:01:24.217435670 +0900 @@ -160,17 +160,8 @@ static inline void arch_refresh_nodedata #endif /* CONFIG_NUMA */ #endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ -#ifdef CONFIG_SPARSEMEM_VMEMMAP -static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) -{ -} -static inline void put_page_bootmem(struct page *page) -{ -} -#else extern void register_page_bootmem_info_node(struct pglist_data *pgdat); extern void put_page_bootmem(struct page *page); -#endif /* * Lock for memory hotplug guarantees 1) all callbacks for memory hotplug Index: linux-3.5-rc6/mm/memory_hotplug.c =================================================================== --- linux-3.5-rc6.orig/mm/memory_hotplug.c 2012-07-18 18:01:12.586581077 +0900 +++ linux-3.5-rc6/mm/memory_hotplug.c 2012-07-18 18:01:24.221435622 +0900 @@ -91,7 +91,6 @@ static void release_memory_resource(stru } #ifdef CONFIG_MEMORY_HOTPLUG_SPARSE -#ifndef CONFIG_SPARSEMEM_VMEMMAP static void get_page_bootmem(unsigned long info, struct page *page, unsigned long type) { @@ -127,6 +126,7 @@ void __ref put_page_bootmem(struct page } +#ifndef CONFIG_SPARSEMEM_VMEMMAP static void register_page_bootmem_info_section(unsigned long start_pfn) { unsigned long *usemap, mapsize, section_nr, i; @@ -163,6 +163,11 @@ static void register_page_bootmem_info_s get_page_bootmem(section_nr, page, MIX_SECTION_INFO); } +#else +static inline void register_page_bootmem_info_section(unsigned long start_pfn) +{ +} +#endif void register_page_bootmem_info_node(struct pglist_data *pgdat) { @@ -198,7 +203,6 @@ void register_page_bootmem_info_node(str register_page_bootmem_info_section(pfn); } -#endif /* !CONFIG_SPARSEMEM_VMEMMAP */ static void grow_zone_span(struct zone *zone, unsigned long start_pfn, unsigned long end_pfn) -- 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