Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp29549110rwd; Wed, 5 Jul 2023 13:38:05 -0700 (PDT) X-Google-Smtp-Source: APBJJlEcyYUzVQfn9VLFf+J7/DQ51eCHvPTDQlko1EMguzt+iHOvmgyUM91ip15EDv8pJL/U7R5E X-Received: by 2002:a17:90a:d48e:b0:261:49b:d65 with SMTP id s14-20020a17090ad48e00b00261049b0d65mr18683301pju.28.1688589484959; Wed, 05 Jul 2023 13:38:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688589484; cv=none; d=google.com; s=arc-20160816; b=zbd8HezmJeJhwdzVZE12m1BMNSl98y07VgZzPjV3b54X9tJk0SZxGZeJRtUtzu1qit lSZCWAkXZ/Sv9NYBrt7wCdk5BBM0L8ID1zC7Lu811U5Y8HbJLs1Nd2O37WTYBr/KAAdj yFii9644qfzWDJMEIPzQYfEAmMmqGCiIxbDXujNZEVjprSB+GUOErZsASLtLofqYaFVW qqmyRI9HgcSEsIh8/4dZNpkXANny5Duz9m9y+eSbwIMVDqq+nLFCVvYag0kpaQ8YUHOQ frRaxopuIqXC4/m/gIF1wfIS7zGJf7C1QRSnhQTUWTUIO9nnoLMXUctEweP0/2TO+P65 a8PA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=8r8IbHXxyrtSBUgD+AK6vzNCLGv5fWqNBe5mA3Kw1Fs=; fh=XLJLg8WXdhwGrMSzs3MfkZczrcBsqkmvHzzfT+Z54/s=; b=oB9ERhvBJMHf7bWV4BBBylt3JmChkE0kSYvtY5pPdhRwMSkDm62R7XrTHc6FuGx0ZO VVSfycOLe0nClgddEgdE0Tfg/w3an8ToBpyy8bJzYN0eWvkei+j5YO3xROJ36GOju+Cl 6QmHpUhBgcb1SyUiafB/PzuV1sY5BrwDtZwXHTX4Gf3lpQsFctbba220wo8kEdd0UV4G M9AT12fWzVyVFRBJJCIBUAZiVlnKCIWUaHuBrZB7x67vWyg9s8BykcZsF5sCRuMSTPoT 9YBha7cWAw3jxzT069S79Y9dn4S+6LU6bkUIustF9RJHmw6Tbh9HnyD8gdmDQXgbyvFu dR9g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=NcEOkF3B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id o15-20020a656a4f000000b0053424040bb7si26470251pgu.298.2023.07.05.13.37.50; Wed, 05 Jul 2023 13:38:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=NcEOkF3B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234030AbjGETwz (ORCPT + 99 others); Wed, 5 Jul 2023 15:52:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234356AbjGETww (ORCPT ); Wed, 5 Jul 2023 15:52:52 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C96F71BFB for ; Wed, 5 Jul 2023 12:52:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=8r8IbHXxyrtSBUgD+AK6vzNCLGv5fWqNBe5mA3Kw1Fs=; b=NcEOkF3B3rcQ/is0ZQrgWiOLXx Dk5rYXB2TgP3+2RGHIWDvWPzxmZNUUgbPoZY0I/9UpLwwdocgmtSTWnoMhlXQNmalgRg4Lcghnndf 4c0QnVNIaihTPbK70+8JAWIVVRzUa2PhPoTNYb4Wf3NmtQU9MKIL9tQVJ4go24IQT1QGNFuOksa8U BeNZ2aGxaOUGdm0XLwvn2faf4OjXPkpRTmk7HjbSdt0HBsWp39NGoXE7SYBFkIyIXbmGfeUX6tPvh lHxXZP3yLUdWdxwPLnwk68agVeYM3gfjfDZgX5f8yFo3WZlD9tbjGMSeF/5pEgPWT8qg49Z8fdKn9 hgWzMIzg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qH8Xy-00ANRT-Db; Wed, 05 Jul 2023 19:52:18 +0000 Date: Wed, 5 Jul 2023 20:52:18 +0100 From: Matthew Wilcox To: Sidhartha Kumar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org Subject: Re: [PATCH v2 1/4] mm/memory: convert do_page_mkwrite() to use folios Message-ID: References: <20230705194335.273790-1-sidhartha.kumar@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230705194335.273790-1-sidhartha.kumar@oracle.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 05, 2023 at 12:43:32PM -0700, Sidhartha Kumar wrote: > Saves one implicit call to compound_head(); > > Signed-off-by: Sidhartha Kumar Reviewed-by: Matthew Wilcox (Oracle)