Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp30805705rwd; Thu, 6 Jul 2023 10:58:35 -0700 (PDT) X-Google-Smtp-Source: APBJJlFXCmbMvoBUODsywpLLR/abBDc+S4TS/ZVEkmsMvUYbrLXP5ziPVo1qVu2Scrkvh8FCnkdX X-Received: by 2002:a05:6808:150:b0:3a0:4faf:accd with SMTP id h16-20020a056808015000b003a04fafaccdmr2215284oie.32.1688666315056; Thu, 06 Jul 2023 10:58:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688666315; cv=none; d=google.com; s=arc-20160816; b=DkHm9HW3zE5NLWMznJcWeaGLOLrCgmMOhGoSkturUM3XSiJr6W7WNTLr9x8d88xUJd F9hrKhTHSlydovwBMTtLxmTN/YLc3hCY3B/fGzek92G5FjsgXHuaebriASYbNdHVSspA 7WdN0JYVvMA6JuG8/dJozm15Dih16oGe7l5Z9rNZjSAQbCBKn/JPFxb+bmFD4zX/Wc1z KrEgoLefMZzOkv2m5ESNxWNgFjQnKSSeqfw1KGVTnFNPKpW+Tog0f10v4VqP7BsfTBry h2UFoNm1CheOjZqbGe3zAp7mInXYPTxnRjsAttNj3pfQYrcI3PGbIQDg4jpR1BF7NzE8 LA6Q== 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=zvCK+ggfyFtwG4SgbAiL62pHThXL+GZjqrpqrWAXIp0=; fh=cDlRKw4Mh+vIGKH1f1z43yF770BW+N2WJKtZwJpE7ug=; b=cn1LMEiyR9hLr4f490o3FPMq9jIdn3u62E3IUJg5DGZUAwRuGkBA+LWBpFTnZzo5ni xRi/dJGW4+B+AMH+jK7YU2y42PX6d73N0tWFoOgYxVI2SwLQpCo4nfCievNh0MHljyQ3 n4oKOu6U8wslb93UFhTTbEs6ELttX3kIH3+vefuhgwqzSWcmvZQL2j+LR4i04uMLlA+e Iv7AWvErw6/HcBahPLVp3SEMRroX/FrA2VAuvPuMsIyeQiePy9jUKrkBSFIhA83/P3YL 2L4UjqOvgSTmLy0pFgEPRSbg5IkF/v4iHvOk6PDd0N9h9ooAyiZJqMgYp+342KyvmvXL 4uFA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=QsGeDFP4; 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 b13-20020a63d80d000000b0055337ca9cefsi1958400pgh.857.2023.07.06.10.58.20; Thu, 06 Jul 2023 10:58:35 -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=QsGeDFP4; 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 S229787AbjGFRsr (ORCPT + 99 others); Thu, 6 Jul 2023 13:48:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229536AbjGFRsq (ORCPT ); Thu, 6 Jul 2023 13:48:46 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 562C51703 for ; Thu, 6 Jul 2023 10:48:44 -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=zvCK+ggfyFtwG4SgbAiL62pHThXL+GZjqrpqrWAXIp0=; b=QsGeDFP49VwqsU4lHSykqmBSCy gLT/CMdNVfno73sR/q9wuL1cXPfrbrw0XTX4550mKY20Ny+JBdcif7WJrXtmWXk7aPEjl38Ug9oj2 YKATX08TQC7ofx6MUy4LRQDG5VeCWiCpVki95CegVWA1Zu5XSVUWbQP2ikt04XH6RZZE6ILs5AblE VPexFt2jhREPWxb18FZAMzK5Vq/mlTeBDdj/vN/po56iH/FAl8TTI1wyJ7n4nobByqdLfyONdAB08 M4NBWz1x0+/pYKHkkJOtyOqlVOKnXwQeMXraPV8uZjgZ4N9Ms9PaDjMHw+WGmkXsy7k1CQnunpFbd NRTvij7g==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qHT5q-00BGuq-VT; Thu, 06 Jul 2023 17:48:39 +0000 Date: Thu, 6 Jul 2023 18:48:38 +0100 From: Matthew Wilcox To: Sidhartha Kumar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, zhangpeng362@huawei.com Subject: Re: [PATCH v3 2/4] mm/memory: convert wp_page_shared() to use folios Message-ID: References: <20230706163847.403202-1-sidhartha.kumar@oracle.com> <20230706163847.403202-2-sidhartha.kumar@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230706163847.403202-2-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 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 Thu, Jul 06, 2023 at 09:38:45AM -0700, Sidhartha Kumar wrote: > Saves six implicit calls to compound_head(). > > Signed-off-by: Sidhartha Kumar Reviewed-by: Matthew Wilcox (Oracle)