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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 B89D4C4338F for ; Fri, 20 Aug 2021 17:36:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0C30961158 for ; Fri, 20 Aug 2021 17:36:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0C30961158 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 6C4118D0002; Fri, 20 Aug 2021 13:36:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 674108D0001; Fri, 20 Aug 2021 13:36:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5898F8D0002; Fri, 20 Aug 2021 13:36:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0245.hostedemail.com [216.40.44.245]) by kanga.kvack.org (Postfix) with ESMTP id 3CB9F8D0001 for ; Fri, 20 Aug 2021 13:36:37 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id CBDF6184B355E for ; Fri, 20 Aug 2021 17:36:36 +0000 (UTC) X-FDA: 78496163592.26.F174BAC Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf19.hostedemail.com (Postfix) with ESMTP id 19B39B0000AC for ; Fri, 20 Aug 2021 17:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=nwh62SeI7xlRBglEnBofl49VAYlpQ0bGiEPuAp9bi2g=; b=Ka7uOOzdBSWX6Yc5odX/K4txXA q+CTmyT9Ts1dNvvH/pCdhTC6bV0Yp4Q6417twThVVtlBe5uni8nURxuUeQBnn7iGqf8IHruCMoQQl tQTo1v7MnZTFu8WaRXy4E1kr/+wC0gINjlAoy+g1eUgAaiqhuVyNcXX+UNUJ8GG64a6n2rFHKf/Cd wRA9CjfneKGnwzV10RROcF5SuF4Q4JvPQlBUrWm2gUc/Qv9wfZZPhtfjzzNlzXG2Z4A8ahl83EDRB 26GhYQ86QTYzPOlB4hIzmMzon57LdGXW67GPcr2fFStd7Fz6jIQztgADnh3TOyb0CkkHP5tM7VAzc 0TsOW8xg==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mH8Qd-006nLA-O1; Fri, 20 Aug 2021 17:35:50 +0000 Date: Fri, 20 Aug 2021 18:35:39 +0100 From: Christoph Hellwig To: David Howells Cc: willy@infradead.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: Export PageHeadHuge() Message-ID: References: <162947608701.760537.640097323184606750.stgit@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <162947608701.760537.640097323184606750.stgit@warthog.procyon.org.uk> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=Ka7uOOzd; dmarc=none; spf=none (imf19.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org X-Stat-Signature: inny6ky8gknock7honimm3un4hiupsuj X-Rspamd-Queue-Id: 19B39B0000AC X-Rspamd-Server: rspam01 X-HE-Tag: 1629480995-69438 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001233, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Aug 20, 2021 at 05:14:47PM +0100, David Howells wrote: > Export PageHeadHuge() - it's used by folio_test_hugetlb() and thence by > folio_file_page() and folio_contains(). .. none of which are used in modular code in linux-next.