From patchwork Tue Nov 17 09:24:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Shi X-Patchwork-Id: 11911799 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT 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 BCEA4C5519F for ; Tue, 17 Nov 2020 09:25:01 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D7D542463C for ; Tue, 17 Nov 2020 09:25:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D7D542463C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B2C446B0068; Tue, 17 Nov 2020 04:24:59 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id ADE186B006C; Tue, 17 Nov 2020 04:24:59 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A1B886B006E; Tue, 17 Nov 2020 04:24:59 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0238.hostedemail.com [216.40.44.238]) by kanga.kvack.org (Postfix) with ESMTP id 741926B0068 for ; Tue, 17 Nov 2020 04:24:59 -0500 (EST) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 214B69414 for ; Tue, 17 Nov 2020 09:24:59 +0000 (UTC) X-FDA: 77493375918.27.shoe85_3511a1327330 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin27.hostedemail.com (Postfix) with ESMTP id 080713D663 for ; Tue, 17 Nov 2020 09:24:59 +0000 (UTC) X-HE-Tag: shoe85_3511a1327330 X-Filterd-Recvd-Size: 2053 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Nov 2020 09:24:57 +0000 (UTC) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R561e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0UFh2-H3_1605605092; Received: from aliy80.localdomain(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0UFh2-H3_1605605092) by smtp.aliyun-inc.com(127.0.0.1); Tue, 17 Nov 2020 17:24:53 +0800 From: Alex Shi To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm/vmalloc: add 'align' parameter explanation for pvm_determine_end_from_reverse Date: Tue, 17 Nov 2020 17:24:48 +0800 Message-Id: <1605605088-30668-3-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1605605088-30668-1-git-send-email-alex.shi@linux.alibaba.com> References: <1605605088-30668-1-git-send-email-alex.shi@linux.alibaba.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Kernel-doc markup has a issue on pvm_determine_end_from_reverse: mm/vmalloc.c:3145: warning: Function parameter or member 'align' not described in 'pvm_determine_end_from_reverse' Add a explanation for it to remove the warning. Signed-off-by: Alex Shi Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/vmalloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7e903524e002..4cd7652ce626 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3137,6 +3137,7 @@ pvm_find_va_enclose_addr(unsigned long addr) * @va: * in - the VA we start the search(reverse order); * out - the VA with the highest aligned end address. + * @align: alignment for required highest address * * Returns: determined end address within vmap_area */