From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f52.google.com (mail-pb0-f52.google.com [209.85.160.52]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 761BE2C0306 for ; Sun, 10 Mar 2013 19:09:32 +1100 (EST) Received: by mail-pb0-f52.google.com with SMTP id ma3so2677107pbc.39 for ; Sun, 10 Mar 2013 00:09:30 -0800 (PST) From: Jiang Liu To: Andrew Morton , David Rientjes Subject: [PATCH v2, part2 07/10] mm/PPC: use free_highmem_page() to free highmem pages into buddy system Date: Sun, 10 Mar 2013 16:01:07 +0800 Message-Id: <1362902470-25787-8-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> Cc: Jiang Liu , Wen Congyang , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Alexander Graf , Michal Hocko , Minchan Kim , Paul Mackerras , Mel Gorman , "Suzuki K. Poulose" , linuxppc-dev@lists.ozlabs.org, KAMEZAWA Hiroyuki , Jianguo Wu List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Use helper function free_highmem_page() to free highmem pages into the buddy system. Signed-off-by: Jiang Liu Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Jiang Liu Cc: Andrew Morton Cc: Alexander Graf Cc: "Suzuki K. Poulose" Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org --- arch/powerpc/mm/mem.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index c756713..68f51d0 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -352,13 +352,9 @@ void __init mem_init(void) struct page *page = pfn_to_page(pfn); if (memblock_is_reserved(paddr)) continue; - ClearPageReserved(page); - init_page_count(page); - __free_page(page); - totalhigh_pages++; + free_higmem_page(page); reservedpages--; } - totalram_pages += totalhigh_pages; printk(KERN_DEBUG "High memory: %luk\n", totalhigh_pages << (PAGE_SHIFT-10)); } -- 1.7.9.5