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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33A6CC433EF for ; Wed, 16 Mar 2022 12:25:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 642218D0002; Wed, 16 Mar 2022 08:25:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5F2308D0001; Wed, 16 Mar 2022 08:25:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4E0EB8D0002; Wed, 16 Mar 2022 08:25:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id 3D4B48D0001 for ; Wed, 16 Mar 2022 08:25:10 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 20B91205CD for ; Wed, 16 Mar 2022 12:25:10 +0000 (UTC) X-FDA: 79250169180.01.9211F00 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf24.hostedemail.com (Postfix) with ESMTP id 4E8FA180013 for ; Wed, 16 Mar 2022 12:25:09 +0000 (UTC) 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=bDzUiAE2yXW6bfjMYLO917qo5tShPrjiMEB/4GVBdHo=; b=IxGoF+ecYdmGtxiNwNM0V7D+ee a5TOdJTTU/zm4JxdO8FyyLwKsA+F82YJh61KaLgAulsSFUbdQIzuFfB1yYktkXEqVJPQ4zQrfujp2 kD4l7k+i1PG+0exmDwYW2V2JbuhKfk6mOjiySTN8bAsG5jsUI7nw4tHTOwrwmvf795aJWEln6t/6e 11lWnM51z5xvKAPJjHfzfum4R315EA8ZmfrZhxNYBLyYkJcg1A55gSV5TAg9HKtEf5qxafsRdsbKi 80OgeJ4A1UH4G46P/qqFjjoF0IFFw/q5KNO36+9YAX/LmqKHB5I9Qff6LOxTBJsBBlCuZCKGOkEGt W0dqyYFA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUSi6-005xWo-Jy; Wed, 16 Mar 2022 12:25:02 +0000 Date: Wed, 16 Mar 2022 12:25:02 +0000 From: Matthew Wilcox To: Miaohe Lin Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/swap: simplify the code of find_get_incore_page() Message-ID: References: <20220316075941.44816-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220316075941.44816-1-linmiaohe@huawei.com> X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 4E8FA180013 Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=IxGoF+ec; spf=none (imf24.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Rspam-User: X-Stat-Signature: 5a3fo896neyt7db3f3sxdb19bokynu4r X-HE-Tag: 1647433509-205701 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: On Wed, Mar 16, 2022 at 03:59:41PM +0800, Miaohe Lin wrote: > pagecache_get_page() can return subpage for us if we do not specify > FGP_HEAD. No functional change intended. No, I'm converting this to folios soon.