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=-6.5 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_BLACK,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 63422C4727C for ; Tue, 22 Sep 2020 17:00:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 190CD2399A for ; Tue, 22 Sep 2020 17:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600794023; bh=ifHLVVNWaBayuj/axNZo8VygREFFTY94XRYzTJ/Onro=; h=Date:From:To:Subject:Reply-To:List-ID:From; b=OlwGZTpX1Q675WCEjEQXu5u6pljA5qIac1OQoK9KgEs7Z/qYL8ffHEt+shjzebHae ObHi9BfKv3mGb4FO3olg98kxylEijvszfTU/eboTSVfMqze9/BlozOAGBFgmuPPZ3X acxGZfkqCbT31gNw7OWoPsb3nD010plMYdBKw0Xs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726603AbgIVRAW (ORCPT ); Tue, 22 Sep 2020 13:00:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:44538 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbgIVRAW (ORCPT ); Tue, 22 Sep 2020 13:00:22 -0400 Received: from X1 (unknown [216.241.194.61]) (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 5DC082376F; Tue, 22 Sep 2020 17:00:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600794022; bh=ifHLVVNWaBayuj/axNZo8VygREFFTY94XRYzTJ/Onro=; h=Date:From:To:Subject:From; b=W4Q14Pa+CrX9V5Xv5Jynrqso0ueYmZjfz3hoE/O+tGVHxrxeWshv+nnUKUZRyI/HM sr127wvbR5QkofHAOb95DLBzCODEHlTkk5vBOXG5C6ZxeVweqUvswhfFOepPLYOV3j GxFQihES+9dxeAbngiiZVXIU9GlkZ/vOALQDquxA= Date: Tue, 22 Sep 2020 10:00:20 -0700 From: akpm@linux-foundation.org To: mm-commits@vger.kernel.org, zeil@yandex-team.ru, tony.luck@intel.com, osalvador@suse.com, naoya.horiguchi@nec.com, mike.kravetz@oracle.com, mhocko@kernel.org, david@redhat.com, dave.hansen@intel.com, cai@lca.pw, aris@ruivo.org, aneesh.kumar@linux.vnet.ibm.com, aneesh.kumar@linux.ibm.com, osalvador@suse.de Subject: + mmhwpoison-unexport-get_hwpoison_page-and-make-it-static.patch added to -mm tree Message-ID: <20200922170020.f4PSI%akpm@linux-foundation.org> User-Agent: s-nail v14.9.10 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm,hwpoison: unexport get_hwpoison_page and make it static has been added to the -mm tree. Its filename is mmhwpoison-unexport-get_hwpoison_page-and-make-it-static.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mmhwpoison-unexport-get_hwpoison_page-and-make-it-static.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mmhwpoison-unexport-get_hwpoison_page-and-make-it-static.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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 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: Naoya Horiguchi 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 @@ -3017,7 +3017,6 @@ 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 _ Patches currently in -mm which might be from osalvador@suse.de are mmhwpoison-unexport-get_hwpoison_page-and-make-it-static.patch mmhwpoison-refactor-madvise_inject_error.patch mmhwpoison-kill-put_hwpoison_page.patch mmhwpoison-unify-thp-handling-for-hard-and-soft-offline.patch mmhwpoison-rework-soft-offline-for-free-pages.patch mmhwpoison-rework-soft-offline-for-in-use-pages.patch mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page.patch mmhwpoison-return-0-if-the-page-is-already-poisoned-in-soft-offline.patch mmhwpoison-try-to-narrow-window-race-for-free-pages.patch mmhwpoison-take-free-pages-off-the-buddy-freelists.patch mmhwpoison-drain-pcplists-before-bailing-out-for-non-buddy-zero-refcount-page.patch mmhwpoison-drop-unneeded-pcplist-draining.patch mmhwpoison-remove-stale-code.patch