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=-15.8 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 9C383C433DB for ; Fri, 26 Feb 2021 01:18:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3D09B64F13 for ; Fri, 26 Feb 2021 01:18:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D09B64F13 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 C65696B008A; Thu, 25 Feb 2021 20:18:37 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BED536B008C; Thu, 25 Feb 2021 20:18:37 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B017A8D0003; Thu, 25 Feb 2021 20:18:37 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0196.hostedemail.com [216.40.44.196]) by kanga.kvack.org (Postfix) with ESMTP id 9B2616B008A for ; Thu, 25 Feb 2021 20:18:37 -0500 (EST) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 72AE4180ACEE4 for ; Fri, 26 Feb 2021 01:18:37 +0000 (UTC) X-FDA: 77858659074.04.9E5A7E0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf27.hostedemail.com (Postfix) with ESMTP id 42BEA80192E4 for ; Fri, 26 Feb 2021 01:18:30 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id E251C64F17; Fri, 26 Feb 2021 01:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614302316; bh=SfXijCR48bBYI6Gf4vvIlkixwDQ6x7Few/KoBmfVHaA=; h=Date:From:To:Subject:In-Reply-To:From; b=E5XK3q6bRdvQb/hgMUraAGY3GB+CCt0aZEarFtf1RcmngMmG7oL6WQ/UIwKCB6veY rHNIog/41g8Il8eCUeRmU6hQor+GL5vBdQjzavNvR1TPCRbjWXmPT+SrJLUo2hQrV2 Ue5J718TANTkt2lwbengEGLI4FMUcMD429STS2O0= Date: Thu, 25 Feb 2021 17:18:34 -0800 From: Andrew Morton To: akpm@linux-foundation.org, linmiaohe@huawei.com, linux-mm@kvack.org, minchan@kernel.org, mm-commits@vger.kernel.org, ngupta@vflare.org, torvalds@linux-foundation.org Subject: [patch 051/118] mm/zsmalloc.c: use page_private() to access page->private Message-ID: <20210226011834.J5GGxvqIY%akpm@linux-foundation.org> In-Reply-To: <20210225171452.713967e96554bb6a53e44a19@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Stat-Signature: sdjfg8u19npk8kjn869msdcraan7bk88 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 42BEA80192E4 Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf27; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614302310-565128 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: Miaohe Lin Subject: mm/zsmalloc.c: use page_private() to access page->private It's recommended to use helper macro page_private() to access the private field of page. Use such helper to eliminate direct access. Link: https://lkml.kernel.org/r/20210203091857.20017-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Cc: Minchan Kim Cc: Nitin Gupta Signed-off-by: Andrew Morton --- mm/zsmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/zsmalloc.c~mm-zsmallocc-use-page_private-to-access-page-private +++ a/mm/zsmalloc.c @@ -816,7 +816,7 @@ static int get_pages_per_zspage(int clas static struct zspage *get_zspage(struct page *page) { - struct zspage *zspage = (struct zspage *)page->private; + struct zspage *zspage = (struct zspage *)page_private(page); BUG_ON(zspage->magic != ZSPAGE_MAGIC); return zspage; _