From patchwork Fri Aug 7 06:19:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11704781 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 52D3E14B7 for ; Fri, 7 Aug 2020 06:20:03 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1B8DD22CAF for ; Fri, 7 Aug 2020 06:20:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="q/Hy8+5/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B8DD22CAF 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 273058D0035; Fri, 7 Aug 2020 02:20:01 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 24B238D0026; Fri, 7 Aug 2020 02:20:01 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 113DA8D0035; Fri, 7 Aug 2020 02:20:01 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0195.hostedemail.com [216.40.44.195]) by kanga.kvack.org (Postfix) with ESMTP id EEDED8D0026 for ; Fri, 7 Aug 2020 02:20:00 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id BB6553628 for ; Fri, 7 Aug 2020 06:20:00 +0000 (UTC) X-FDA: 77122772160.08.gold66_6008b8a26fbe Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id 5288D1819E793 for ; Fri, 7 Aug 2020 06:20:00 +0000 (UTC) X-Spam-Summary: 1,0,0,b573e9186fff939e,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1541:1711:1730:1747:1777:1792:2393:2525:2553:2559:2563:2682:2685:2693:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3867:3870:3871:3872:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:4398:5007:6119:6261:6653:6691:7576:7903:9025:9545:10004:10913:11026:11473:11658:11914:12043:12048:12296:12297:12517:12519:12555:12679:12783:12986:13069:13255:13311:13357:14181:14384:14721:14777:14849:21060:21080:21324:21433:21451:21627:21819:21939:21983:30054:30070:30090,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201;04yrq81nduj9j461b8umxn377s553ypu3poqkewhywd86cqgs81rrxpsitosheo.6yt4k3at5jyqb6umhimdc1wk1o7x7pektz4rasfz6dkh34tc1bgaetxybwmgahs.1-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0, MSF:not X-HE-Tag: gold66_6008b8a26fbe X-Filterd-Recvd-Size: 2793 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf32.hostedemail.com (Postfix) with ESMTP for ; Fri, 7 Aug 2020 06:19:59 +0000 (UTC) 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 BDE7D2177B; Fri, 7 Aug 2020 06:19:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596781199; bh=WPCsUZVSwftMcswc4eKyUaSUjWe8J64jW4G6JO1yuLE=; h=Date:From:To:Subject:In-Reply-To:From; b=q/Hy8+5/h6lTZ0yGQu6PyxaQyq4QbhFVexO72F9zajODoCPIhmajOomaNvS66VAzT DS3QMRTIOEo2zVEbkcwzh1a1tsWUO/ZGIHbjGH1igUlFydDHxh69AAv155AfLpNlJM CHl7at2r9Da+ZSI0rdQh04vh62Siw4SVt75FzMYw= Date: Thu, 06 Aug 2020 23:19:58 -0700 From: Andrew Morton To: akpm@linux-foundation.org, gavin.dg@linux.alibaba.com, hannes@cmpxchg.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, riel@surriel.com, shakeelb@google.com, torvalds@linux-foundation.org, yang.shi@linux.alibaba.com Subject: [patch 052/163] mm: filemap: add missing FGP_ flags in kerneldoc comment for pagecache_get_page Message-ID: <20200807061958.JLQGcG_41%akpm@linux-foundation.org> In-Reply-To: <20200806231643.a2711a608dd0f18bff2caf2b@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 5288D1819E793 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000015, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Yang Shi Subject: mm: filemap: add missing FGP_ flags in kerneldoc comment for pagecache_get_page FGP_{WRITE|NOFS|NOWAIT} were missed in pagecache_get_page's kerneldoc comment. Link: http://lkml.kernel.org/r/1593031747-4249-1-git-send-email-yang.shi@linux.alibaba.com Signed-off-by: Yang Shi Cc: Gang Deng Cc: Shakeel Butt Cc: Johannes Weiner Cc: Rik van Riel Signed-off-by: Andrew Morton --- mm/filemap.c | 3 +++ 1 file changed, 3 insertions(+) --- a/mm/filemap.c~mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page +++ a/mm/filemap.c @@ -1649,6 +1649,9 @@ EXPORT_SYMBOL(find_lock_entry); * * %FGP_FOR_MMAP - The caller wants to do its own locking dance if the * page is already in cache. If the page was allocated, unlock it before * returning so the caller can do the same dance. + * * %FGP_WRITE - The page will be written + * * %FGP_NOFS - __GFP_FS will get cleared in gfp mask + * * %FGP_NOWAIT - Don't get blocked by page lock * * If %FGP_LOCK or %FGP_CREAT are specified then the function may sleep even * if the %GFP flags specified for %FGP_CREAT are atomic.