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 D0F3AC6FA8F for ; Tue, 29 Aug 2023 15:59:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C35738E002E; Tue, 29 Aug 2023 11:59:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BE2318E001A; Tue, 29 Aug 2023 11:59:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AAB138E002E; Tue, 29 Aug 2023 11:59:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 9C1848E001A for ; Tue, 29 Aug 2023 11:59:32 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 26B331A01EB for ; Tue, 29 Aug 2023 15:59:32 +0000 (UTC) X-FDA: 81177602184.22.E345235 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf24.hostedemail.com (Postfix) with ESMTP id DC85A180012 for ; Tue, 29 Aug 2023 15:59:29 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=arm.com; spf=pass (imf24.hostedemail.com: domain of ryan.roberts@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=ryan.roberts@arm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1693324770; 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; bh=GnUVBuKxAxXLnbbG3OI3ba6++flBa2omzc+WVTEFFzA=; b=fK1MAco04MGOv2xF6gcFo5YeRfPYTS5N0TKj0pXBwrmfpxqDhVMZN4iXFoMoMe5rnZm02Z HrFz+MOqfLucyUPkq4cYTeLvmcuJ3jUqmFnpMjKTRXdOJ9QtaE38z4NhizlbL8QgXRQ589 je7yg5cMCPPwNrs3zK5R6buon/3BZ/8= ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=arm.com; spf=pass (imf24.hostedemail.com: domain of ryan.roberts@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=ryan.roberts@arm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1693324770; a=rsa-sha256; cv=none; b=BelctqMOEQWCkNVeGMg1C0cYkWa/GLz8IonmzV5rY6wKCvH7L+PzRPsLaUjrQWQXJdEmEz pBPQq2OdFtchx2fKC0Fl6vJmybPR6TuD//ea3v2LuYOv5Vz9o3RqU5Mcr4yTwuGSssMNvN 0El3DrE+hFCvTk1M0oIW1ts3O7nMN0I= Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F0A8D2F4; Tue, 29 Aug 2023 09:00:06 -0700 (PDT) Received: from [10.1.27.141] (XHFQ2J9959.cambridge.arm.com [10.1.27.141]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E6F893F738; Tue, 29 Aug 2023 08:59:24 -0700 (PDT) Message-ID: Date: Tue, 29 Aug 2023 16:59:17 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 4/4] mm/mmu_gather: Store and process pages in contig ranges Content-Language: en-GB To: Matthew Wilcox Cc: Will Deacon , "Aneesh Kumar K.V" , Andrew Morton , Nick Piggin , Peter Zijlstra , Christian Borntraeger , Sven Schnelle , Arnd Bergmann , David Hildenbrand , Yu Zhao , "Kirill A. Shutemov" , Yin Fengwei , Yang Shi , "Huang, Ying" , Zi Yan , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20230810103332.3062143-1-ryan.roberts@arm.com> <20230810103332.3062143-5-ryan.roberts@arm.com> <29099099-7ef2-45cb-bab7-455f58de47d1@arm.com> From: Ryan Roberts In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: DC85A180012 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: jantz4tz44pj5bdgsu4grzbpz53cz7yf X-HE-Tag: 1693324769-774920 X-HE-Meta: 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 4VCyuAhg 97TXnsIN2F3TsLnG3UZI2QNDe+vE6z+gaLdB63lWapFryM1ZmnPdwntvUVTFPWp7NM6H1A8YhTj8ooLy4Aai9Q+u3hUg+iLijEWpHbDCzy9IZB3J/y8SxFhjLjor9yiVF15R2LZirTZa090XVx7q1D6106s0BgA6gWLTc7BvPiCUB2vscauIuzhWa4PQc996hZoomPJyBmZi3TG8wcDqVMyZOITWU625D1HK7CkFQPAk5gXCj5tw5HFYDy/1mmKaoOfHv1rKHmWWwO169hSO34sR7rW05L+hm6ppVSZW8dz7v7XKqChMyootg+Q== 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 29/08/2023 15:24, Matthew Wilcox wrote: > On Tue, Aug 29, 2023 at 03:19:29PM +0100, Matthew Wilcox wrote: >>>> You'll be glad to know I've factored out a nice little helper for that. >>> >>> OK, what's it called? This is just copied from release_pages() at the moment. >>> Happy to use your helper in the refactored common helper. >> >> I'll send out those patches today. > > No, wait, I sent them on Friday. > > https://lore.kernel.org/linux-mm/20230825135918.4164671-9-willy@infradead.org/ > > is the important one from your point of view. It's > __page_cache_release() which is a little different from the current > __page_cache_release() Thanks! Given your series is marked RFC, I won't take the dependency for now; I'd rather keep my series independent for review. We can race to mm-unstable and I guess the loser gets to do the merge. ;-)