From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx127.postini.com [74.125.245.127]) by kanga.kvack.org (Postfix) with SMTP id E21E26B005A for ; Sun, 10 Mar 2013 04:08:50 -0400 (EDT) Received: by mail-da0-f47.google.com with SMTP id s35so489395dak.6 for ; Sun, 10 Mar 2013 00:08:50 -0800 (PST) From: Jiang Liu 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> 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: owner-linux-mm@kvack.org List-ID: 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 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 -- 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