From patchwork Mon May 8 07:11:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 13234107 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 1C4DDC7EE2A for ; Mon, 8 May 2023 06:54:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233002AbjEHGyz (ORCPT ); Mon, 8 May 2023 02:54:55 -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 S230433AbjEHGyu (ORCPT ); Mon, 8 May 2023 02:54:50 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5DC3A5F6; Sun, 7 May 2023 23:54:48 -0700 (PDT) Received: from dggpemm500001.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4QFBkl1tsTz18LDq; Mon, 8 May 2023 14:50:39 +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 14:54:46 +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 02/12] mm: page_alloc: move init_on_alloc/free() into mm_init.c Date: Mon, 8 May 2023 15:11:50 +0800 Message-ID: <20230508071200.123962-3-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-fsdevel@vger.kernel.org Since commit f2fc4b44ec2b ("mm: move init_mem_debugging_and_hardening() to mm/mm_init.c"), the init_on_alloc() and init_on_free() define is better to move there too. Signed-off-by: Kefeng Wang Reviewed-by: Mike Rapoport (IBM) --- mm/mm_init.c | 6 ++++++ mm/page_alloc.c | 5 ----- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/mm/mm_init.c b/mm/mm_init.c index da162b7a044c..15201887f8e0 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -2543,6 +2543,12 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn, __free_pages_core(page, order); } +DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc); +EXPORT_SYMBOL(init_on_alloc); + +DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free); +EXPORT_SYMBOL(init_on_free); + static bool _init_on_alloc_enabled_early __read_mostly = IS_ENABLED(CONFIG_INIT_ON_ALLOC_DEFAULT_ON); static int __init early_init_on_alloc(char *buf) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d1086aeca8f2..4f094ba7c8fb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -233,11 +233,6 @@ unsigned long totalcma_pages __read_mostly; int percpu_pagelist_high_fraction; gfp_t gfp_allowed_mask __read_mostly = GFP_BOOT_MASK; -DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc); -EXPORT_SYMBOL(init_on_alloc); - -DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free); -EXPORT_SYMBOL(init_on_free); /* * A cached value of the page's pageblock's migratetype, used when the page is