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 1E878C433EF for ; Mon, 7 Feb 2022 19:35:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A6C5F6B0075; Mon, 7 Feb 2022 14:34:59 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A1ADC6B0078; Mon, 7 Feb 2022 14:34:59 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8BCE66B007B; Mon, 7 Feb 2022 14:34:59 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0139.hostedemail.com [216.40.44.139]) by kanga.kvack.org (Postfix) with ESMTP id 7F7C76B0075 for ; Mon, 7 Feb 2022 14:34:59 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 3B50992DFC for ; Mon, 7 Feb 2022 19:34:59 +0000 (UTC) X-FDA: 79116986718.08.9010D46 Received: from mail-qt1-f169.google.com (mail-qt1-f169.google.com [209.85.160.169]) by imf10.hostedemail.com (Postfix) with ESMTP id D2037C0007 for ; Mon, 7 Feb 2022 19:34:58 +0000 (UTC) Received: by mail-qt1-f169.google.com with SMTP id e16so12858824qtq.6 for ; Mon, 07 Feb 2022 11:34:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=9c7vpxYS+6RnfIRFWhHgAcQnmpWWsCXDoIZ8HfcxKVk=; b=eyrwc8BMMdOVC7JxxbPkKv0E+7XYg1mWVnxya1gkeBbn+6FIIKA4h5dIP4xxQ6Lyue PP3XS1TlpffXxqvfwJvChxVJKrRaJ4INlob/J3j8V4nhPl1/nALzUS4bebpDgN+o/Aus QQg2zEZcdkmCLgeogf4eYK3AO+nmond0PimC6gBZEbdgCdCPZ88/G1CIEJ9vhbSZK4os tk4KtyYHQy6WXksXzSrn8f5eOqxd/45+LU03LL1E7V5s7Z/zSb/UfyVa4YpBFVPoHCin OF1OweCzorEMyWiZQI+JHPsC+t/W26GR57RXRrAWC89poKcjeNO3WJ+VmGSwbNpLPdn4 ljZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=9c7vpxYS+6RnfIRFWhHgAcQnmpWWsCXDoIZ8HfcxKVk=; b=i8t+hMmFtt8P/hvWKNwwCWJp0hSkcWCYlYUPC1jXrNNGe1QDDlRBnTn9VSlDpuEwAq GDZPWZXA6dJGo292BTccJRQliO5rno9QQfkvMgldcuFcNtha7iSHbQ/EAn8YXgtN0w7C tj97AwrLm5EM4eX+Dat3MIsd5d1QxLlkfX5Meg8yDTUt1RwjJZ0r5zjaowpp/tWvSf1z qcrNzXMQItfdK4YsBlEIeaCdgV18NFc3+43A2r7mU/eyPdjusRbtkzJJuySXOJlc0Kov PmJKC74aEEvDUt5k2wRny4Ejip6BjydChdV9hszjFzgpXZrJvbENMy6moOtbTPG1N8vT 5VZg== X-Gm-Message-State: AOAM530JdwsyHWIIu3svk9WkL59Xv3L8c39sqzrtHwnL7+N0wmG4oPJr A2jXds+nDlwh5J9eMsWsSCkrZA== X-Google-Smtp-Source: ABdhPJyvD659xk5KRCKkhy7N4LjGPrkEHjwUHp/EZt//+nT6eRHPcHoug24DbpSsFF9r7utyh5WJCw== X-Received: by 2002:ac8:7507:: with SMTP id u7mr761226qtq.518.1644262498222; Mon, 07 Feb 2022 11:34:58 -0800 (PST) Received: from ziepe.ca (hlfxns017vw-142-162-113-129.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.162.113.129]) by smtp.gmail.com with ESMTPSA id o18sm6033304qkp.26.2022.02.07.11.34.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 11:34:57 -0800 (PST) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1nH9mq-000I5O-UX; Mon, 07 Feb 2022 15:34:56 -0400 Date: Mon, 7 Feb 2022 15:34:56 -0400 From: Jason Gunthorpe To: Christoph Hellwig Cc: Andrew Morton , Dan Williams , Felix Kuehling , Alex Deucher , Christian =?utf-8?B?S8O2bmln?= , "Pan, Xinhui" , Ben Skeggs , Karol Herbst , Lyude Paul , Alistair Popple , Logan Gunthorpe , Ralph Campbell , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, nvdimm@lists.linux.dev, linux-mm@kvack.org Subject: Re: [PATCH 5/8] mm: simplify freeing of devmap managed pages Message-ID: <20220207193456.GF49147@ziepe.ca> References: <20220207063249.1833066-1-hch@lst.de> <20220207063249.1833066-6-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220207063249.1833066-6-hch@lst.de> X-Rspamd-Queue-Id: D2037C0007 X-Rspam-User: nil Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=ziepe.ca header.s=google header.b=eyrwc8BM; dmarc=none; spf=pass (imf10.hostedemail.com: domain of jgg@ziepe.ca designates 209.85.160.169 as permitted sender) smtp.mailfrom=jgg@ziepe.ca X-Stat-Signature: hejrtjsbgpq3p75s8446p8jekd1mhh83 X-Rspamd-Server: rspam08 X-HE-Tag: 1644262498-363758 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 Mon, Feb 07, 2022 at 07:32:46AM +0100, Christoph Hellwig wrote: > Make put_devmap_managed_page return if it took charge of the page > or not and remove the separate page_is_devmap_managed helper. > > Signed-off-by: Christoph Hellwig > --- > include/linux/mm.h | 34 ++++++++++------------------------ > mm/memremap.c | 20 +++++++++----------- > mm/swap.c | 10 +--------- > 3 files changed, 20 insertions(+), 44 deletions(-) Reviewed-by: Jason Gunthorpe Jason