From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: [PATCH v4, part3 05/15] mm/tile: use common help functions to free reserved pages Date: Sat, 6 Apr 2013 21:54:59 +0800 Message-ID: <1365256509-29024-6-git-send-email-jiang.liu@huawei.com> References: <1365256509-29024-1-git-send-email-jiang.liu@huawei.com> Return-path: Received: from mail-pd0-f172.google.com ([209.85.192.172]:33458 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422946Ab3DFN4X (ORCPT ); Sat, 6 Apr 2013 09:56:23 -0400 In-Reply-To: <1365256509-29024-1-git-send-email-jiang.liu@huawei.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: Jiang Liu , David Rientjes , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , James Bottomley , Sergei Shtylyov , David Howells , Mark Salter , Jianguo Wu , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Metcalf Use common help functions to free reserved pages. Signed-off-by: Jiang Liu Cc: Chris Metcalf Cc: Wen Congyang Cc: linux-kernel@vger.kernel.org --- arch/tile/mm/init.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index 2749515..ccfeb3f 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -720,7 +720,7 @@ static void __init init_free_pfn_range(unsigned long start, unsigned long end) } init_page_count(page); __free_pages(page, order); - totalram_pages += count; + adjust_managed_page_count(page, count); page += count; pfn += count; @@ -1024,16 +1024,13 @@ static void free_init_pages(char *what, unsigned long begin, unsigned long end) pte_clear(&init_mm, addr, ptep); continue; } - __ClearPageReserved(page); - init_page_count(page); if (pte_huge(*ptep)) BUG_ON(!kdata_huge); else set_pte_at(&init_mm, addr, ptep, pfn_pte(pfn, PAGE_KERNEL)); memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); - free_page(addr); - totalram_pages++; + free_reserved_page(page); } pr_info("Freeing %s: %ldk freed\n", what, (end - begin) >> 10); } -- 1.7.9.5