From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758356Ab3CEPFQ (ORCPT ); Tue, 5 Mar 2013 10:05:16 -0500 Received: from mail-pb0-f53.google.com ([209.85.160.53]:43217 "EHLO mail-pb0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757940Ab3CEPCN (ORCPT ); Tue, 5 Mar 2013 10:02:13 -0500 From: Jiang Liu To: Andrew Morton , David Rientjes Cc: Jiang Liu , Wen Congyang , Maciej Rutecki , Chris Clayton , "Rafael J . Wysocki" , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , Jianguo Wu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Jeff Dike Subject: [RFC PATCH v1 23/33] mm/um: use common help functions to free reserved pages Date: Tue, 5 Mar 2013 22:55:06 +0800 Message-Id: <1362495317-32682-24-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1362495317-32682-1-git-send-email-jiang.liu@huawei.com> References: <1362495317-32682-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use common help functions to free reserved pages. Signed-off-by: Jiang Liu Cc: Jeff Dike --- arch/um/kernel/mem.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 5abcbfb..d5ac802 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -254,15 +254,7 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - if (start < end) - printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", - (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } + free_reserved_area(start, end, 0, "initrd"); } #endif -- 1.7.9.5