From patchwork Mon May 8 07:11:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 13234137 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B62DC77B73 for ; Mon, 8 May 2023 06:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232201AbjEHGy7 (ORCPT ); Mon, 8 May 2023 02:54:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232956AbjEHGyw (ORCPT ); Mon, 8 May 2023 02:54:52 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35D2FAD03; Sun, 7 May 2023 23:54:50 -0700 (PDT) Received: from dggpemm500001.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4QFBkm4VF5zpTx3; Mon, 8 May 2023 14:50:40 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Mon, 8 May 2023 14:54:48 +0800 From: Kefeng Wang To: Andrew Morton , Mike Rapoport , CC: David Hildenbrand , Oscar Salvador , "Rafael J. Wysocki" , Pavel Machek , Len Brown , Luis Chamberlain , Kees Cook , Iurii Zaikin , , , , Kefeng Wang Subject: [PATCH 05/12] mm: page_alloc: squash page_is_consistent() Date: Mon, 8 May 2023 15:11:53 +0800 Message-ID: <20230508071200.123962-6-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230508071200.123962-1-wangkefeng.wang@huawei.com> References: <20230508071200.123962-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Squash the page_is_consistent() into bad_range() as there is only one caller. Signed-off-by: Kefeng Wang Reviewed-by: Mike Rapoport (IBM) --- mm/page_alloc.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 9a85238f1140..348dcbaca757 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -517,13 +517,6 @@ static int page_outside_zone_boundaries(struct zone *zone, struct page *page) return ret; } -static int page_is_consistent(struct zone *zone, struct page *page) -{ - if (zone != page_zone(page)) - return 0; - - return 1; -} /* * Temporary debugging check for pages not lying within a given zone. */ @@ -531,7 +524,7 @@ static int __maybe_unused bad_range(struct zone *zone, struct page *page) { if (page_outside_zone_boundaries(zone, page)) return 1; - if (!page_is_consistent(zone, page)) + if (zone != page_zone(page)) return 1; return 0;