From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752470Ab3CJIJR (ORCPT ); Sun, 10 Mar 2013 04:09:17 -0400 Received: from mail-pb0-f53.google.com ([209.85.160.53]:58661 "EHLO mail-pb0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752185Ab3CJII5 (ORCPT ); Sun, 10 Mar 2013 04:08:57 -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, David Howells , Geert Uytterhoeven 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> 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. 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