From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752422Ab3CJIJN (ORCPT ); Sun, 10 Mar 2013 04:09:13 -0400 Received: from mail-da0-f46.google.com ([209.85.210.46]:35269 "EHLO mail-da0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752184Ab3CJIIv (ORCPT ); Sun, 10 Mar 2013 04:08:51 -0400 From: Jiang Liu To: Andrew Morton , David Rientjes Cc: Jiang Liu , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , Jianguo Wu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Russell King , Linus Walleij , Marek Szyprowski , Stephen Boyd , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2, part2 02/10] mm/ARM: use free_highmem_page() to free highmem pages into buddy system Date: Sun, 10 Mar 2013 16:01:02 +0800 Message-Id: <1362902470-25787-3-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1362902470-25787-1-git-send-email-jiang.liu@huawei.com> References: <1362902470-25787-1-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 helper function free_highmem_page() to free highmem pages into the buddy system. Signed-off-by: Jiang Liu Cc: Russell King Cc: Linus Walleij cc: Marek Szyprowski Cc: Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/mm/init.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 40a5bc2..687a114 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -519,10 +519,8 @@ static void __init free_unused_memmap(struct meminfo *mi) #ifdef CONFIG_HIGHMEM static inline void free_area_high(unsigned long pfn, unsigned long end) { - for (; pfn < end; pfn++) { - __free_reserved_page(pfn_to_page(pfn)); - totalhigh_pages++; - } + for (; pfn < end; pfn++) + free_highmem_page(pfn_to_page(pfn)); } #endif @@ -571,7 +569,6 @@ static void __init free_highpages(void) if (start < end) free_area_high(start, end); } - totalram_pages += totalhigh_pages; #endif } -- 1.7.9.5