From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx195.postini.com [74.125.245.195]) by kanga.kvack.org (Postfix) with SMTP id EC5C76B006E for ; Wed, 16 Jan 2013 03:15:31 -0500 (EST) From: Lin Feng Subject: [PATCH 2/2] memory-hotplug: cleanup: removing the arch specific functions without any implementation Date: Wed, 16 Jan 2013 16:14:19 +0800 Message-Id: <1358324059-9608-3-git-send-email-linfeng@cn.fujitsu.com> In-Reply-To: <1358324059-9608-1-git-send-email-linfeng@cn.fujitsu.com> References: <1358324059-9608-1-git-send-email-linfeng@cn.fujitsu.com> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org, mhocko@suse.cz, linux-mm@kvack.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, jbeulich@suse.com, dhowells@redhat.com, wency@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, paul.gortmaker@windriver.com, laijs@cn.fujitsu.com, kamezawa.hiroyu@jp.fujitsu.com, mel@csn.ul.ie, minchan@kernel.org, aquini@redhat.com, jiang.liu@huawei.com, tony.luck@intel.com, fenghua.yu@intel.com, benh@kernel.crashing.org, paulus@samba.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, davem@davemloft.net, michael@ellerman.id.au, gerald.schaefer@de.ibm.com, gregkh@linuxfoundation.org Cc: x86@kernel.org, linux390@de.ibm.com, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linfeng@cn.fujitsu.com, tangchen@cn.fujitsu.com From: Michal Hocko After introducing CONFIG_HAVE_BOOTMEM_INFO_NODE Kconfig option, the related arch specific functions become confusing, remove them. Guys who want to implement memory-hotplug feature on such archs for this part should look into register_page_bootmem_info_node() and flesh out from top to end. Signed-off-by: Michal Hocko Signed-off-by: Lin Feng --- arch/ia64/mm/discontig.c | 5 ----- arch/powerpc/mm/init_64.c | 5 ----- arch/s390/mm/vmem.c | 6 ------ arch/sparc/mm/init_64.c | 5 ----- 4 files changed, 0 insertions(+), 21 deletions(-) diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 882a0fd..cb5e1ff 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -827,9 +827,4 @@ void vmemmap_free(struct page *memmap, unsigned long nr_pages) { } -void register_page_bootmem_memmap(unsigned long section_nr, - struct page *start_page, unsigned long size) -{ - /* TODO */ -} #endif diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 2969591..7e2246f 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -302,10 +302,5 @@ void vmemmap_free(struct page *memmap, unsigned long nr_pages) { } -void register_page_bootmem_memmap(unsigned long section_nr, - struct page *start_page, unsigned long size) -{ - /* TODO */ -} #endif /* CONFIG_SPARSEMEM_VMEMMAP */ diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 81e6ba3..fa09c2f 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -276,12 +276,6 @@ void vmemmap_free(struct page *memmap, unsigned long nr_pages) { } -void register_page_bootmem_memmap(unsigned long section_nr, - struct page *start_page, unsigned long size) -{ - /* TODO */ -} - /* * Add memory segment to the segment list if it doesn't overlap with * an already present segment. diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 5afe21a..76ac544 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2236,11 +2236,6 @@ void vmemmap_free(struct page *memmap, unsigned long nr_pages) { } -void register_page_bootmem_memmap(unsigned long section_nr, - struct page *start_page, unsigned long size) -{ - /* TODO */ -} #endif /* CONFIG_SPARSEMEM_VMEMMAP */ static void prot_init_common(unsigned long page_none, -- 1.7.1 -- 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