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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 014ACC433DB for ; Mon, 1 Feb 2021 17:47:56 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AE3C564E2A for ; Mon, 1 Feb 2021 17:47:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE3C564E2A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K+iHOEa3ez/m4STl8npB7kSlpqZ+GtlS/r/hP/G7ERM=; b=k+7wa0Krv56OxIPHzT7BPHDmK i9mItqAGWC/tfd75kW5dGhgWVj8lYFO2I3BR6HYFqKHd/DzWJ+CeJwLlMM3WCyKOOZcFaiQETS5lF ehk32oSJ6qED/7GQoQ1sz+zJMqg1xHbvawob31OsL46Q3OoHdXm/fk+8+4BEQPSeW80crjlWV/3Z+ RMsCohj7gRqMx9JoZCuuB3jcVWae766BL98FvP07zOncWEIfUuVbI8voD0BYhN3VYEAWWgV3dzOAz m8IvQ464KcSA2m9bIoJQqr1jb+qyNxR1gItutBBaK14o10c2Ru34WTaqT7PHfaYs/E175ZSmAFdCa xQyIu0wMg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l6dHj-0000Td-Lj; Mon, 01 Feb 2021 17:46:47 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l6dHi-0000TD-49 for linux-arm-kernel@lists.infradead.org; Mon, 01 Feb 2021 17:46:46 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 01F2964E2A; Mon, 1 Feb 2021 17:46:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612201604; bh=+LG8JJC83lkhV2mXkT0DrcP7GWmpNTMsT8hay1pPWhg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Lq8FUTr3dPjyr2lA53+NzwaAZ6xMno3oS9wye3cjVCTF7C0RP9XfAL0ZeQUECfH6M yRg6/JVHBih3p+LNNdST5NXyG4iQ/m3iyVYdnjDiSO3Htunc2NRf6NayMm4Ol9IiRT ekz7ClGHRYPHXBi4zcf1xXUfMDmlMylwk4YCUjYDSV8h7/XcHphODxoH2SIdJNwmeL DheBNhjve/Xx7i6XU7JPzDHuxojj9NNodM0vbjzqojXInQtfyv+n4V8r3ohBgXPcgr 6gUZXJI2uceTQtnS1hVDRephIznxUrwSgYfo/QgtvaC2eRZzQ/5IqhCdCDxDCYEF0T zFQ+KiVsfmtNw== Date: Mon, 1 Feb 2021 17:46:38 +0000 From: Will Deacon To: Quentin Perret Subject: Re: [RFC PATCH v2 05/26] KVM: arm64: Avoid free_page() in page-table allocator Message-ID: <20210201174638.GC15632@willie-the-truck> References: <20210108121524.656872-1-qperret@google.com> <20210108121524.656872-6-qperret@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210108121524.656872-6-qperret@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210201_124646_237004_C2377763 X-CRM114-Status: GOOD ( 13.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, kernel-team@android.com, Suzuki K Poulose , android-kvm@google.com, Catalin Marinas , Fuad Tabba , linux-kernel@vger.kernel.org, Rob Herring , James Morse , linux-arm-kernel@lists.infradead.org, Marc Zyngier , David Brazdil , Frank Rowand , kvmarm@lists.cs.columbia.edu, Julien Thierry Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jan 08, 2021 at 12:15:03PM +0000, Quentin Perret wrote: > Currently, the KVM page-table allocator uses a mix of put_page() and > free_page() calls depending on the context even though page-allocation > is always achieved using variants of __get_free_page(). > > Make the code consitent by using put_page() throughout, and reduce the typo: consistent > memory management API surface used by the page-table code. This will > ease factoring out page-alloction from pgtable.c, which is a > pre-requisite to creating page-tables at EL2. > > Signed-off-by: Quentin Perret > --- > arch/arm64/kvm/hyp/pgtable.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) Acked-by: Will Deacon Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel