From patchwork Wed Sep 4 10:41:40 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xishi Qiu X-Patchwork-Id: 2853593 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6B4A09F3DC for ; Wed, 4 Sep 2013 10:42:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 671972028F for ; Wed, 4 Sep 2013 10:42:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 17EC22021B for ; Wed, 4 Sep 2013 10:42:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762244Ab3IDKmo (ORCPT ); Wed, 4 Sep 2013 06:42:44 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:47298 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760292Ab3IDKmn (ORCPT ); Wed, 4 Sep 2013 06:42:43 -0400 Received: from 172.24.2.119 (EHLO szxeml206-edg.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.4-GA FastPath queued) with ESMTP id BHB43430; Wed, 04 Sep 2013 18:41:59 +0800 (CST) Received: from SZXEML412-HUB.china.huawei.com (10.82.67.91) by szxeml206-edg.china.huawei.com (172.24.2.59) with Microsoft SMTP Server (TLS) id 14.1.323.7; Wed, 4 Sep 2013 18:41:51 +0800 Received: from [127.0.0.1] (10.135.74.196) by szxeml412-hub.china.huawei.com (10.82.67.91) with Microsoft SMTP Server id 14.1.323.7; Wed, 4 Sep 2013 18:41:42 +0800 Message-ID: <52270E64.20401@huawei.com> Date: Wed, 4 Sep 2013 18:41:40 +0800 From: Xishi Qiu User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: , , , , , , Andrew Morton CC: Xishi Qiu , , , , LKML , Subject: [PATCH 2/2] mm/driver: use __free_reserved_page() to simplify the code X-Originating-IP: [10.135.74.196] X-CFilter-Loop: Reflected Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-9.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use __free_reserved_page() to simplify the code in the others. Signed-off-by: Xishi Qiu --- drivers/video/acornfb.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index 6488a73..4ef302a 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -1205,9 +1205,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end) * the page. */ page = virt_to_page(virtual_start); - ClearPageReserved(page); - init_page_count(page); - free_page(virtual_start); + __free_reserved_page(page); virtual_start += PAGE_SIZE; mb_freed += PAGE_SIZE / 1024;