From patchwork Mon Feb 22 03:31:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhiyuan Dai X-Patchwork-Id: 12097883 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 34DFEC433E6 for ; Mon, 22 Feb 2021 03:31:41 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5529B64E09 for ; Mon, 22 Feb 2021 03:31:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5529B64E09 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=phytium.com.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B06086B006C; Sun, 21 Feb 2021 22:31:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A91FC6B0070; Sun, 21 Feb 2021 22:31:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9574F6B0071; Sun, 21 Feb 2021 22:31:39 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0221.hostedemail.com [216.40.44.221]) by kanga.kvack.org (Postfix) with ESMTP id 7C6E66B006C for ; Sun, 21 Feb 2021 22:31:39 -0500 (EST) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 3D74318048413 for ; Mon, 22 Feb 2021 03:31:39 +0000 (UTC) X-FDA: 77844479118.20.ED6D72A Received: from zg8tmty1ljiyny4xntqumjca.icoremail.net (zg8tmty1ljiyny4xntqumjca.icoremail.net [165.227.154.27]) by imf30.hostedemail.com (Postfix) with SMTP id E6827E0011ED for ; Mon, 22 Feb 2021 03:31:37 +0000 (UTC) Received: from centos7u5.localdomain (unknown [202.43.158.76]) by c1app2 (Coremail) with SMTP id AgINCgBXXLiXJTNgxOMTAw--.1315S3; Mon, 22 Feb 2021 11:31:35 +0800 (CST) From: Zhiyuan Dai To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Zhiyuan Dai Subject: [PATCH] mm/interval_tree: add comments to improve code reading Date: Mon, 22 Feb 2021 11:31:35 +0800 Message-Id: <1613964695-17614-1-git-send-email-daizhiyuan@phytium.com.cn> X-Mailer: git-send-email 1.8.3.1 X-CM-TRANSID: AgINCgBXXLiXJTNgxOMTAw--.1315S3 X-Coremail-Antispam: 1UD129KBjvdXoWrKF4xKFy7tFy5XF15Zry8AFb_yoWfXwb_Gr W8Jr1j9a4Yqrna93s8CF4YyryF9wsYkF9Yya4rXayYk34qgayrJF17Cr1rZryI9F4Svr4Y qF9Fq3y3Kr4DWjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbcAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26F4UJV W0owAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY02Avz4vE14v_Gr4l 42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJV WUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAK I48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r 4UMIIF0xvE42xK8VAvwI8IcIk0rVWrJr0_WFyUJwCI42IY6I8E87Iv67AKxVWUJVW8JwCI 42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUjhL8DUUUU X-Originating-IP: [202.43.158.76] X-CM-SenderInfo: hgdl6xpl1xt0o6sk53xlxphulrpou0/ X-Stat-Signature: ra1kgkxbozhyog449zr6xjh7r6psuzya X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: E6827E0011ED Received-SPF: none (phytium.com.cn>: No applicable sender policy available) receiver=imf30; identity=mailfrom; envelope-from=""; helo=zg8tmty1ljiyny4xntqumjca.icoremail.net; client-ip=165.227.154.27 X-HE-DKIM-Result: none/none X-HE-Tag: 1613964697-614768 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000823, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Add a comment explain the value of the ISSTATIC parameter, Inform the reader that this is not a coding style issue. Signed-off-by: Zhiyuan Dai --- mm/interval_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/interval_tree.c b/mm/interval_tree.c index 11c75fb..32e390c 100644 --- a/mm/interval_tree.c +++ b/mm/interval_tree.c @@ -22,7 +22,7 @@ static inline unsigned long vma_last_pgoff(struct vm_area_struct *v) INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb, unsigned long, shared.rb_subtree_last, - vma_start_pgoff, vma_last_pgoff,, vma_interval_tree) + vma_start_pgoff, vma_last_pgoff, /* empty */, vma_interval_tree) /* Insert node immediately after prev in the interval tree */ void vma_interval_tree_insert_after(struct vm_area_struct *node,