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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EB6EC77B7A for ; Tue, 6 Jun 2023 17:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233226AbjFFR46 (ORCPT ); Tue, 6 Jun 2023 13:56:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233000AbjFFR44 (ORCPT ); Tue, 6 Jun 2023 13:56:56 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 065A5D3 for ; Tue, 6 Jun 2023 10:56:56 -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=rbOpRG4y/OAGcHxrYXoP3NvhSpxft/lgsEhQrGrKTKs=; b=I+no4+kNd8XOxGRRDNPObtshCh tLKpaCPSRsPxLzW3m7bMNy2UuuI7tsJmLsWpeiZQkpmFQBfJbHdvuq1WcG8NSyFXs3QSOM8z+onjm TgTH7qIG4KAR5j85Zndy7W+DSzegRDEODnQPa1Js4WWhRdcOJPgWlZErA3nyLbnnUfdUsz6qBtcld M1QNzgSXBR+0+POaWVjls9s4ynnr7q4RsGUlCBzcZVEcmKF9vuJplaHIlVkJeb7nXMV323YT8gns8 DxEAW1xXoGPE+9vb5i/x0vDmfVwCeUqGKxXCmfVZuI7jnSFu2wUrrIjFWObdnMP7PxJKn54sO2ywj UNAUUIOA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1q6avI-00DNwS-Df; Tue, 06 Jun 2023 17:56:48 +0000 Date: Tue, 6 Jun 2023 18:56:48 +0100 From: Matthew Wilcox To: Peng Zhang Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, mike.kravetz@oracle.com, muchun.song@linux.dev, sidhartha.kumar@oracle.com, vishal.moola@gmail.com, wangkefeng.wang@huawei.com, sunnanyong@huawei.com Subject: Re: [PATCH v2 3/3] mm/hugetlb: Use a folio in hugetlb_fault() Message-ID: References: <20230606062013.2947002-1-zhangpeng362@huawei.com> <20230606062013.2947002-4-zhangpeng362@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230606062013.2947002-4-zhangpeng362@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 06, 2023 at 02:20:13PM +0800, Peng Zhang wrote: > From: ZhangPeng > > We can replace seven implicit calls to compound_head() with one by using > folio. > > Signed-off-by: ZhangPeng Reviewed-by: Matthew Wilcox (Oracle)