From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx112.postini.com [74.125.245.112]) by kanga.kvack.org (Postfix) with SMTP id D9CEE6B005C for ; Sun, 10 Mar 2013 04:08:57 -0400 (EDT) Received: by mail-pb0-f49.google.com with SMTP id xa12so2658696pbc.22 for ; Sun, 10 Mar 2013 00:08:57 -0800 (PST) From: Jiang Liu Subject: [PATCH v2, part2 03/10] mm/FRV: use free_highmem_page() to free highmem pages into buddy system Date: Sun, 10 Mar 2013 16:01:03 +0800 Message-Id: <1362902470-25787-4-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, David Howells , Geert Uytterhoeven Use helper function free_highmem_page() to free highmem pages into the buddy system. Also fix a bug that totalhigh_pages should be increased when freeing a highmem page into the buddy system. Signed-off-by: Jiang Liu Cc: David Howells Cc: Andrew Morton Cc: Geert Uytterhoeven Cc: linux-kernel@vger.kernel.org --- arch/frv/mm/init.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 21b9290..dee354f 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -131,10 +131,8 @@ void __init mem_init(void) datapages++; #ifdef CONFIG_HIGHMEM - for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--) { - __free_reserved_page(&mem_map[pfn]); - totalram_pages++; - } + for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--) + free_highmem_page(&mem_map[pfn]); #endif codek = ((unsigned long) &_etext - (unsigned long) &_stext) >> 10; -- 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