From patchwork Tue Dec 15 03:08:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11973767 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 D25A6C2BB40 for ; Tue, 15 Dec 2020 03:08:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 895F8223C8 for ; Tue, 15 Dec 2020 03:08:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 895F8223C8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DFE968D0012; Mon, 14 Dec 2020 22:08:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D5EFB6B00C2; Mon, 14 Dec 2020 22:08:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B88AE8D0012; Mon, 14 Dec 2020 22:08:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0081.hostedemail.com [216.40.44.81]) by kanga.kvack.org (Postfix) with ESMTP id 9539A6B00C0 for ; Mon, 14 Dec 2020 22:08:04 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 6B48D3631 for ; Tue, 15 Dec 2020 03:08:04 +0000 (UTC) X-FDA: 77594032488.08.run50_1d00fc627420 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id 4DCBA1819E62E for ; Tue, 15 Dec 2020 03:08:04 +0000 (UTC) X-HE-Tag: run50_1d00fc627420 X-Filterd-Recvd-Size: 2680 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf21.hostedemail.com (Postfix) with ESMTP for ; Tue, 15 Dec 2020 03:08:03 +0000 (UTC) Date: Mon, 14 Dec 2020 19:08:02 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1608001683; bh=n55zNOr9oqZSvIg5+OmRSYnjZ1OZtQ8fAs9dJf8AG+U=; h=From:To:Subject:In-Reply-To:From; b=UHhgiuYB9nO1siXmzMQsuoYTWvREIRkGngy52q8DZrqI5S72BM/XWH24CXGAI2pQE +sVMmuY+Kyqi4/ErW/zz5P40GKwTNrpe5Y1DOGp9L6dnnJS93+iLH9lz0GGx8G3OfR k+Ot7EYUaa18aczv+GdVaBUrWun3rqicvtdNV96k= From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, rppt@linux.ibm.com, torvalds@linux-foundation.org, vbabka@suse.cz, willy@infradead.org Subject: [patch 083/200] mm: move free_unref_page to mm/internal.h Message-ID: <20201215030802._cFqcgvwa%akpm@linux-foundation.org> In-Reply-To: <20201214190237.a17b70ae14f129e2dca3d204@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: "Matthew Wilcox (Oracle)" Subject: mm: move free_unref_page to mm/internal.h Code outside mm/ should not be calling free_unref_page(). Also move free_unref_page_list(). Link: https://lkml.kernel.org/r/20201125034655.27687-2-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: David Hildenbrand Reviewed-by: Mike Rapoport Acked-by: Vlastimil Babka Signed-off-by: Andrew Morton --- include/linux/gfp.h | 2 -- mm/internal.h | 3 +++ 2 files changed, 3 insertions(+), 2 deletions(-) --- a/include/linux/gfp.h~mm-move-free_unref_page-to-mm-internalh +++ a/include/linux/gfp.h @@ -580,8 +580,6 @@ void * __meminit alloc_pages_exact_nid(i extern void __free_pages(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); -extern void free_unref_page(struct page *page); -extern void free_unref_page_list(struct list_head *list); struct page_frag_cache; extern void __page_frag_cache_drain(struct page *page, unsigned int count); --- a/mm/internal.h~mm-move-free_unref_page-to-mm-internalh +++ a/mm/internal.h @@ -199,6 +199,9 @@ extern void post_alloc_hook(struct page gfp_t gfp_flags); extern int user_min_free_kbytes; +extern void free_unref_page(struct page *page); +extern void free_unref_page_list(struct list_head *list); + extern void zone_pcp_update(struct zone *zone); extern void zone_pcp_reset(struct zone *zone);