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 877BBC433FE for ; Tue, 8 Mar 2022 11:17:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1ACC78D0002; Tue, 8 Mar 2022 06:17:19 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 15C8C8D0001; Tue, 8 Mar 2022 06:17:19 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 04A688D0002; Tue, 8 Mar 2022 06:17:18 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0096.hostedemail.com [216.40.44.96]) by kanga.kvack.org (Postfix) with ESMTP id E93478D0001 for ; Tue, 8 Mar 2022 06:17:18 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 9AAA7A944E for ; Tue, 8 Mar 2022 11:17:18 +0000 (UTC) X-FDA: 79220967756.23.E218BB8 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf14.hostedemail.com (Postfix) with ESMTP id 156CE100005 for ; Tue, 8 Mar 2022 11:17:17 +0000 (UTC) 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 ams.source.kernel.org (Postfix) with ESMTPS id 72808B817CC; Tue, 8 Mar 2022 11:17:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD81AC340EC; Tue, 8 Mar 2022 11:17:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646738235; bh=zbUtFRfgQPHfCSQlUjGperKHsTrz12GnosSSKC4zDzs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lzoi82tmUMolQqy8+u9b1daC0kOsq6GUBIP1lGxuHde3jJBAm8IQrvcSm2PI94DPM UWMDn2bMJr9jGGcPvNnjIzUWLztQZ0Z3hstX+y+4uTAlRHNmeW46F8OIa2T3FoRgfF tR/34n1q1otBfKkJH62411XpnxQTzktPJgp3XzWd9QHN4UgOY8K0b49AS0AdC3xzqp M0sH/K3y1AwdksYCFoqnNm7P9OQe9lWcyhY+SHz5hZkP6KTQkItTzQquqXPTA0tXLv qH8XGKX9Jw5ZDgahW6O4y1RMWsUCp7lpM3saEKp1cOg4ijs8z9Y7v4Cov8K2Nfl+hP QbI8BEaUH/B4w== Date: Tue, 8 Mar 2022 13:16:34 +0200 From: Jarkko Sakkinen To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org Cc: Dave Hansen , Nathaniel McCallum , Reinette Chatre , Alexander Viro , linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Morton Subject: Re: [PATCH RFC v2 1/3] mm: Add f_op->populate() for populating memory outside of core mm Message-ID: References: <20220308111003.257351-1-jarkko@kernel.org> <20220308111003.257351-2-jarkko@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220308111003.257351-2-jarkko@kernel.org> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 156CE100005 X-Stat-Signature: gh643x4y3eb7qtx4jm475ozmimtyys19 Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=lzoi82tm; spf=pass (imf14.hostedemail.com: domain of jarkko@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=jarkko@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspam-User: X-HE-Tag: 1646738237-235536 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Mar 08, 2022 at 01:10:01PM +0200, Jarkko Sakkinen wrote: > @@ -1619,8 +1622,6 @@ int __mm_populate(unsigned long start, unsigned long len, int ignore_errors) > * range with the first VMA. Also, skip undesirable VMA types. > */ > nend = min(end, vma->vm_end); > - if (vma->vm_flags & (VM_IO | VM_PFNMAP)) > - continue; > if (nstart < vma->vm_start) > nstart = vma->vm_start; > /* This was unintended, i.e. leaked into patch by mistake. I'll send an update. There was one diff missing from staging area. BR, Jarkko