From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07AD8C433E7 for ; Fri, 16 Oct 2020 03:06:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C405F208C7 for ; Fri, 16 Oct 2020 03:06:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602817612; bh=VyLem/sgTCKkgePX0ypZUgOLPvjEHWI3DT/aSzhEO6I=; h=Date:From:To:Subject:In-Reply-To:Reply-To:List-ID:From; b=jdrYNnXqfwr0uBbjQiDA2KNtu576dEayYhEX9fZF+Iurp6g5Hy4gXvw4eoMInJtIL qse39gxP1Ut4Z7iE3eonc069M3gwN+2oi20Av3QzN8G0/M+PpLzaYD0YP7URQlbO5R qVEWy2UTulGZ2MvJ20CLASQTMUVon9rZB83zHUE0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404484AbgJPDGw (ORCPT ); Thu, 15 Oct 2020 23:06:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:44956 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404479AbgJPDGv (ORCPT ); Thu, 15 Oct 2020 23:06:51 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 99D5E20878; Fri, 16 Oct 2020 03:06:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602817611; bh=VyLem/sgTCKkgePX0ypZUgOLPvjEHWI3DT/aSzhEO6I=; h=Date:From:To:Subject:In-Reply-To:From; b=QPFe5zkovCfbTXTQoe2CLxJLjFAKclaccB4R9ZGNpkuxnO1xhlIDxFSeJUN8IQsuj dI1ZMDmcZ13h5c959/7/p8I101sP/pSL3eQrRA+1lDdeDutu72P6ioX8M2qGEVccii VG/FVV/U9BTiRm4uYpz5J6YshxjibeC8OfjDzmXQ= Date: Thu, 15 Oct 2020 20:06:50 -0700 From: Andrew Morton To: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, aneesh.kumar@linux.vnet.ibm.com, aris@ruivo.org, cai@lca.pw, dave.hansen@intel.com, david@redhat.com, mhocko@kernel.org, mike.kravetz@oracle.com, mm-commits@vger.kernel.org, naoya.horiguchi@nec.com, osalvador@suse.com, osalvador@suse.de, tony.luck@intel.com, torvalds@linux-foundation.org, zeil@yandex-team.ru Subject: [patch 044/156] mm,hwpoison: unexport get_hwpoison_page and make it static Message-ID: <20201016030650.wzUty2ktD%akpm@linux-foundation.org> In-Reply-To: <20201015194043.84cda0c1d6ca2a6847f2384a@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Oscar Salvador Subject: mm,hwpoison: unexport get_hwpoison_page and make it static Since get_hwpoison_page is only used in memory-failure code now, let us un-export it and make it private to that code. Link: https://lkml.kernel.org/r/20200922135650.1634-5-osalvador@suse.de Signed-off-by: Oscar Salvador Acked-by: Naoya Horiguchi Cc: "Aneesh Kumar K.V" Cc: Aneesh Kumar K.V Cc: Aristeu Rozanski Cc: Dave Hansen Cc: David Hildenbrand Cc: Dmitry Yakunin Cc: Michal Hocko Cc: Mike Kravetz Cc: Oscar Salvador Cc: Qian Cai Cc: Tony Luck Signed-off-by: Andrew Morton --- include/linux/mm.h | 1 - mm/memory-failure.c | 3 +-- 2 files changed, 1 insertion(+), 3 deletions(-) --- a/include/linux/mm.h~mmhwpoison-unexport-get_hwpoison_page-and-make-it-static +++ a/include/linux/mm.h @@ -3025,7 +3025,6 @@ extern int memory_failure(unsigned long extern void memory_failure_queue(unsigned long pfn, int flags); extern void memory_failure_queue_kick(int cpu); extern int unpoison_memory(unsigned long pfn); -extern int get_hwpoison_page(struct page *page); #define put_hwpoison_page(page) put_page(page) extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; --- a/mm/memory-failure.c~mmhwpoison-unexport-get_hwpoison_page-and-make-it-static +++ a/mm/memory-failure.c @@ -924,7 +924,7 @@ static int page_action(struct page_state * Return: return 0 if failed to grab the refcount, otherwise true (some * non-zero value.) */ -int get_hwpoison_page(struct page *page) +static int get_hwpoison_page(struct page *page) { struct page *head = compound_head(page); @@ -953,7 +953,6 @@ int get_hwpoison_page(struct page *page) return 0; } -EXPORT_SYMBOL_GPL(get_hwpoison_page); /* * Do all that is necessary to remove user space mappings. Unmap _