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 C4D4BC4332B for ; Fri, 26 Feb 2021 01:19:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85F5E64F21 for ; Fri, 26 Feb 2021 01:19:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229769AbhBZBTU (ORCPT ); Thu, 25 Feb 2021 20:19:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:51224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229863AbhBZBTQ (ORCPT ); Thu, 25 Feb 2021 20:19:16 -0500 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 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org 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; _