From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755425Ab3BUVSM (ORCPT ); Thu, 21 Feb 2013 16:18:12 -0500 Received: from mail-pa0-f48.google.com ([209.85.220.48]:45307 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753022Ab3BUVSK (ORCPT ); Thu, 21 Feb 2013 16:18:10 -0500 Date: Thu, 21 Feb 2013 13:18:07 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Andrew Morton cc: Lin Feng , KAMEZAWA Hiroyuki , mhocko@suse.cz, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wen Congyang , Yasuaki Ishimatsu , Tang Chen , Lai Jiangshan Subject: [patch -mm] memory-hotplug: implement register_page_bootmem_info_section of sparse-vmemmap fix fix fix fix fix In-Reply-To: <1358495676-4488-1-git-send-email-linfeng@cn.fujitsu.com> Message-ID: References: <1358495676-4488-1-git-send-email-linfeng@cn.fujitsu.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes mm/memory_hotplug.c:133:13: warning: 'register_page_bootmem_info_section' defined but not used [-Wunused-function] by defining the function only in configurations where it is used. Signed-off-by: David Rientjes --- mm/memory_hotplug.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -129,6 +129,7 @@ void __ref put_page_bootmem(struct page *page) } +#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE #ifndef CONFIG_SPARSEMEM_VMEMMAP static void register_page_bootmem_info_section(unsigned long start_pfn) { @@ -163,7 +164,7 @@ static void register_page_bootmem_info_section(unsigned long start_pfn) get_page_bootmem(section_nr, page, MIX_SECTION_INFO); } -#else +#else /* CONFIG_SPARSEMEM_VMEMMAP */ static void register_page_bootmem_info_section(unsigned long start_pfn) { unsigned long *usemap, mapsize, section_nr, i; @@ -188,9 +189,8 @@ static void register_page_bootmem_info_section(unsigned long start_pfn) for (i = 0; i < mapsize; i++, page++) get_page_bootmem(section_nr, page, MIX_SECTION_INFO); } -#endif +#endif /* !CONFIG_SPARSEMEM_VMEMMAP */ -#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE void register_page_bootmem_info_node(struct pglist_data *pgdat) { unsigned long i, pfn, end_pfn, nr_pages; @@ -232,7 +232,7 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat) register_page_bootmem_info_section(pfn); } } -#endif +#endif /* CONFIG_HAVE_BOOTMEM_INFO_NODE */ static void grow_zone_span(struct zone *zone, unsigned long start_pfn, unsigned long end_pfn)