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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8F18ACFA466 for ; Mon, 24 Nov 2025 14:11:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B3AAB6B0024; Mon, 24 Nov 2025 09:11:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B119D6B0026; Mon, 24 Nov 2025 09:11:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A4F676B0027; Mon, 24 Nov 2025 09:11:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 9464E6B0024 for ; Mon, 24 Nov 2025 09:11:04 -0500 (EST) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 4C0741603EA for ; Mon, 24 Nov 2025 14:11:04 +0000 (UTC) X-FDA: 84145687248.02.26F6D97 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf07.hostedemail.com (Postfix) with ESMTP id 9137840013 for ; Mon, 24 Nov 2025 14:11:02 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=ToE45XUa; spf=pass (imf07.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1763993462; 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=jSkF3ZRD0txUuUowRzgmTMI1fvINIcu6kZL0IrYQPWs=; b=go1plRHfpyyov/ixzNsbrnt0MmMcqHqYPoPl/U7Tlb88tMHlDqvc0lQwL4X+da8pjb1LcY T2YPiRI4ym3UAamJOm5DlQPCQgyzKVOb94cIAQGiEHthi7BSSUNRBSFg8tj8rBB4GJVyGT bgb/2GYYwx5yjgQ0NKQ5IpQjo3ZuKvw= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=ToE45XUa; spf=pass (imf07.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1763993462; a=rsa-sha256; cv=none; b=fBDJRHMpiC/8D1G50zR/ryrn3OxT6k9tqLBqctbqQ31xFrK7CbPD9f6atCXFIXB2miM0VJ qRttV34FfVRZJjigY3XuX8V3uDQTVhJDWu3iTr1jCSNJ9QpxrWNhq2NE/g/xgkmoBVZsEM K/NoJYhmC0oQ5D/U89SdEuWrKq28SB4= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id C0786601DF; Mon, 24 Nov 2025 14:11:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E6DAC4CEF1; Mon, 24 Nov 2025 14:10:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763993461; bh=9kXuey4j1iyNfngrjmnOHDtQji8gClrywMZaIofSoSs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ToE45XUaNEKKgD2WXInctkwlv3+HBQ1TWbbC/9sEmPQZUN1wYevCeBRVBAV0rozFL I7wUvi5bxWcACKzxrEjR9VQMVUyaT8qQ5kFVhrVVlB89kgJUI6qWdrkHnaxN18F/OQ mF0tJs2Sp8oYTUiLgE5alNCnrBVLa6AKCyHt+H//u0eb1VNFNAFg7+La3UkcsIK7YK bQXVkMezHzr95Qf3Ef+lnUif4ZyWCABBRpSmPiFrnUGowf1Rr2Xo8pRrZ38LeAit4M dcuirEqLwFTeqTAFHiWTbkf/ytXN0PIulzMPv+dkinYGeRr/hIAHNbLek15LEi+dsr 2rHEM1RGj8ISg== Message-ID: Date: Mon, 24 Nov 2025 15:10:49 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 09/12] arm64: mm: replace TIF_LAZY_MMU with in_lazy_mmu_mode() To: Kevin Brodsky , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Alexander Gordeev , Andreas Larsson , Andrew Morton , Boris Ostrovsky , Borislav Petkov , Catalin Marinas , Christophe Leroy , Dave Hansen , "David S. Miller" , David Woodhouse , "H. Peter Anvin" , Ingo Molnar , Jann Horn , Juergen Gross , "Liam R. Howlett" , Lorenzo Stoakes , Madhavan Srinivasan , Michael Ellerman , Michal Hocko , Mike Rapoport , Nicholas Piggin , Peter Zijlstra , "Ritesh Harjani (IBM)" , Ryan Roberts , Suren Baghdasaryan , Thomas Gleixner , Venkat Rao Bagalkote , Vlastimil Babka , Will Deacon , Yeoreum Yun , linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org References: <20251124132228.622678-1-kevin.brodsky@arm.com> <20251124132228.622678-10-kevin.brodsky@arm.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <20251124132228.622678-10-kevin.brodsky@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 9137840013 X-Stat-Signature: 9hnzndszxnketjso8udehwk3zzq5qsrf X-Rspam-User: X-HE-Tag: 1763993462-961678 X-HE-Meta: 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 fgSNinX3 xTFQuRlni78Uydumm1aEYn6cyY6OgRtKQTu6yf8HlO3ii7hbzifT7mVqJZYYso8Isc+MPVTXGyc+DG1ZH9arkLaYMTst+3RpI5Xao0Am+hRvrPAvRlVgdVHPnKu9sl3e/MAMncGmThHl6U4Eki6UY04UM0k8Ve8U3lIVljZNegeWCuifGZab0oLtVhT2WKI0mYt2+OzQAUQ32O6YteGDmxXlZ+EZ+3QE8fGeYGqvKcCvqyWd+/FNmyD30mSPbaUHsMhvDGbb52QJAx/P7ih88bHvew6pe4DH493Pn+HOZjMCZF3cLVWJEZtMbijad20AEGTs2huuwgjbE8D/vOrJktKsLD1UpWDtQZJnmkHlV4RU3NSUq/pMQ0h2rWQbXT5VW8azSicZqAerqiRtlnOUcdbVvpZR9vD7JL2PwY/BNrVZyoJY= 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: List-Subscribe: List-Unsubscribe: On 11/24/25 14:22, Kevin Brodsky wrote: > The generic lazy_mmu layer now tracks whether a task is in lazy MMU > mode. As a result we no longer need a TIF flag for that purpose - > let's use the new in_lazy_mmu_mode() helper instead. > > The explicit check for in_interrupt() is no longer necessary either > as in_lazy_mmu_mode() always returns false in interrupt context. > > Signed-off-by: Kevin Brodsky > --- Nothing jumped at me Acked-by: David Hildenbrand (Red Hat) -- Cheers David