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 67CFDC4332F for ; Thu, 1 Dec 2022 23:12:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E47E46B0071; Thu, 1 Dec 2022 18:12:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DF7C36B0073; Thu, 1 Dec 2022 18:12:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CBF356B0074; Thu, 1 Dec 2022 18:12:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id B908A6B0071 for ; Thu, 1 Dec 2022 18:12:28 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 5C7F2C0580 for ; Thu, 1 Dec 2022 23:12:28 +0000 (UTC) X-FDA: 80195288376.01.31B31CA Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf07.hostedemail.com (Postfix) with ESMTP id A0C8940011 for ; Thu, 1 Dec 2022 23:12:26 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=XQoMqD7P; dmarc=none; spf=pass (imf07.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1669936347; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=5rmPeXXkuaRm3lzLrwRws13slyAcWFv+djn9CL9NUiI=; b=S5T+OTl1wR1HYT2PYtGoomYOsCocsJgq1y8aZk+SS+zuyQaGZ08CQ4pTkKlBs4Nh9cp6c7 2Xw9l5QMLNfChG+EhakmMSW8e7amEwllNGRyXb81DFQxwkeLc1XXZtDYRftETtkt273WVn Tzmuyd9lku7+t9Lk6yU+1AxJR8bygws= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=XQoMqD7P; dmarc=none; spf=pass (imf07.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1669936347; a=rsa-sha256; cv=none; b=joIO7mWJUnmjsYid9VZHrGPmqpmsadVMOOZvkx/Z+2ZkIbRUr61RiRy+sFOinlrFSdR5aB MPCAdsx3sjAM0XbUww88bBrVAEw4HSvDExZQ1oexGvMssYI79f3AZxk1L9BZhHvLKnfeKs PvNWcAkhDp3DpMeGqBfGVsuzJwEdNEw= Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 9F142CE1DCC; Thu, 1 Dec 2022 23:12:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16768C433C1; Thu, 1 Dec 2022 23:12:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1669936341; bh=edIThsRidex8fbJz68mBlOwb6JtXO7RHbQdCrilbD2A=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XQoMqD7P287J4tXoAX4GpDndW13s1Jy7uwWEaF2I46mnhcrsyWrjUgI8PEYHsBEHD 3eo70ZQSoxt54NZHbf7vbW5TfHtkDLtQEbDjSnD2gtbhIB8QS8VbanAaAvDjFirG8q 4sR93Xngv9Ri8x6DgLZ7wWFiMNa8jKYHGDQHN+FM= Date: Thu, 1 Dec 2022 15:12:20 -0800 From: Andrew Morton To: Dan Williams Cc: Jason Gunthorpe , Matthew Wilcox , "Jan Kara" , "Darrick J. Wong" , "Christoph Hellwig" , John Hubbard , Alistair Popple , Felix Kuehling , Alex Deucher , Christian =?ISO-8859-1?Q?K=F6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , Ben Skeggs , Karol Herbst , Lyude Paul , =?ISO-8859-1?Q?J=E9r?= =?ISO-8859-1?Q?=F4me?= Glisse , , , Subject: Re: [PATCH] mm/memremap: Introduce pgmap_request_folio() using pgmap offsets Message-Id: <20221201151220.10408e67b4949ea307492e79@linux-foundation.org> In-Reply-To: <6387f3dabd16e_c95729461@dwillia2-mobl3.amr.corp.intel.com.notmuch> References: <166630293549.1017198.3833687373550679565.stgit@dwillia2-xfh.jf.intel.com> <6387f3dabd16e_c95729461@dwillia2-mobl3.amr.corp.intel.com.notmuch> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [3.59 / 9.00]; IRL_BL_25(2.00)[52.25.139.140:received]; SUBJECT_HAS_UNDERSCORES(1.00)[]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; BAD_REP_POLICIES(0.10)[]; RCVD_NO_TLS_LAST(0.10)[]; BAYES_HAM(-0.01)[50.38%]; RCPT_COUNT_TWELVE(0.00)[21]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[linux-foundation.org:+]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_THREE(0.00)[3]; ARC_SIGNED(0.00)[hostedemail.com:s=arc-20220608:i=1]; DMARC_NA(0.00)[linux-foundation.org]; ARC_NA(0.00)[]; R_DKIM_ALLOW(0.00)[linux-foundation.org:s=korg]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(0.00)[+a:sin.source.kernel.org]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[] X-Rspamd-Queue-Id: A0C8940011 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: n15y1sf83psywecujmisad3jtuwgn13g X-HE-Tag: 1669936346-320903 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, 30 Nov 2022 16:22:50 -0800 Dan Williams wrote: > I think since there is no urgent need for this series to move forward in > v6.2 I can take the time to kill the need for pfn_to_pgmap_offset() and > circle back for this in v6.3. I'll drop v3 of "Fix the DAX-gup mistake" and "mm/memremap: Introduce pgmap_request_folio() using pgmap offsets". a) because Stephen says "no next-next material in next" and b) because its presence in -next might invalidate testing of other things we have queued for the next merge window.