From patchwork Tue Dec 15 03:07:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11973759 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 A21D5C4361B for ; Tue, 15 Dec 2020 03:07:51 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 46DED223E4 for ; Tue, 15 Dec 2020 03:07:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 46DED223E4 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 DACED8D000D; Mon, 14 Dec 2020 22:07:50 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D33806B00BD; Mon, 14 Dec 2020 22:07:50 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BD43F8D000D; Mon, 14 Dec 2020 22:07:50 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0058.hostedemail.com [216.40.44.58]) by kanga.kvack.org (Postfix) with ESMTP id 9E74D6B00BC for ; Mon, 14 Dec 2020 22:07:50 -0500 (EST) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 6B9B58249980 for ; Tue, 15 Dec 2020 03:07:50 +0000 (UTC) X-FDA: 77594031900.05.bait35_1209e7e27420 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id 556D51802BDE3 for ; Tue, 15 Dec 2020 03:07:50 +0000 (UTC) X-HE-Tag: bait35_1209e7e27420 X-Filterd-Recvd-Size: 2787 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Tue, 15 Dec 2020 03:07:49 +0000 (UTC) Date: Mon, 14 Dec 2020 19:07:48 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1608001669; bh=gakWNfMVf2au/J/2nH7LnI+MZMWRX7zc0qFqmFtkkqU=; h=From:To:Subject:In-Reply-To:From; b=HHGzYvJ5Tmc29E+LBZ+vebYS2ula7eIWZYBZqG1p02x5qtDu8Bi69Ht4RMwinqxHW an2RJZCF3GGe9L3dRMaPueRtBKEeDDngB1dxVm/GOnvfNKX3t+RPlFAvbU+PGerwOs 9JeBSNuWbdgP0lMbrvY7S+rLgyFJx88cVGo84WCM= From: Andrew Morton To: akpm@linux-foundation.org, alex.shi@linux.alibaba.com, corbet@lwn.net, linux-mm@kvack.org, mm-commits@vger.kernel.org, rdunlap@infradead.org, torvalds@linux-foundation.org Subject: [patch 079/200] mm/mapping_dirty_helpers: enhance the kernel-doc markups Message-ID: <20201215030748.MULOtjnS5%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: Alex Shi Subject: mm/mapping_dirty_helpers: enhance the kernel-doc markups Add and change parameter explanation for wp_pte and clean_record_pte, to avoid W1 warning: mm/mapping_dirty_helpers.c:34: warning: Function parameter or member 'end' not described in 'wp_pte' mm/mapping_dirty_helpers.c:88: warning: Function parameter or member 'end' not described in 'clean_record_pte' Link: https://lkml.kernel.org/r/1605605088-30668-2-git-send-email-alex.shi@linux.alibaba.com Signed-off-by: Alex Shi Cc: Jonathan Corbet Cc: Randy Dunlap Signed-off-by: Andrew Morton --- mm/mapping_dirty_helpers.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/mm/mapping_dirty_helpers.c~mm-mapping_dirty_helpers-enhance-the-kernel-doc-markups +++ a/mm/mapping_dirty_helpers.c @@ -23,7 +23,8 @@ struct wp_walk { /** * wp_pte - Write-protect a pte * @pte: Pointer to the pte - * @addr: The virtual page address + * @addr: The start of protecting virtual address + * @end: The end of protecting virtual address * @walk: pagetable walk callback argument * * The function write-protects a pte and records the range in @@ -74,7 +75,8 @@ struct clean_walk { * clean_record_pte - Clean a pte and record its address space offset in a * bitmap * @pte: Pointer to the pte - * @addr: The virtual page address + * @addr: The start of virtual address to be clean + * @end: The end of virtual address to be clean * @walk: pagetable walk callback argument * * The function cleans a pte and records the range in