From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: [PATCH v4, part3 10/41] mm/hotplug: prepare for removing num_physpages Date: Sat, 6 Apr 2013 22:32:09 +0800 Message-ID: <1365258760-30821-11-git-send-email-jiang.liu@huawei.com> References: <1365258760-30821-1-git-send-email-jiang.liu@huawei.com> Return-path: Received: from mail-pb0-f53.google.com ([209.85.160.53]:62322 "EHLO mail-pb0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422985Ab3DFOnY (ORCPT ); Sat, 6 Apr 2013 10:43:24 -0400 In-Reply-To: <1365258760-30821-1-git-send-email-jiang.liu@huawei.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: Jiang Liu , David Rientjes , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , James Bottomley , Sergei Shtylyov , David Howells , Mark Salter , Jianguo Wu , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Tang Chen , Yasuaki Ishimatsu Prepare for removing num_physpages. Signed-off-by: Jiang Liu Cc: Wen Congyang Cc: Tang Chen Cc: Yasuaki Ishimatsu Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/memory_hotplug.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index f3b12d70..91a73a6 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -751,10 +751,6 @@ EXPORT_SYMBOL_GPL(restore_online_page_callback); void __online_page_set_limits(struct page *page) { - unsigned long pfn = page_to_pfn(page); - - if (pfn >= num_physpages) - num_physpages = pfn + 1; } EXPORT_SYMBOL_GPL(__online_page_set_limits); -- 1.7.9.5