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 17855C5CFDB for ; Wed, 12 Aug 2026 11:16:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EE9096B00C9; Wed, 12 Aug 2026 07:16:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EC0866B00D5; Wed, 12 Aug 2026 07:16:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DD6276B00D6; Wed, 12 Aug 2026 07:16:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id B7BC76B00C9 for ; Wed, 12 Aug 2026 07:16:21 -0400 (EDT) Received: from smtpin22.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 5493316025D for ; Wed, 12 Aug 2026 11:16:21 +0000 (UTC) X-FDA: 85092363762.22.2B74940 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf11.hostedemail.com (Postfix) with ESMTP id 880B040005 for ; Wed, 12 Aug 2026 11:16:19 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=QpYnab0n; spf=pass (imf11.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 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=1786533379; 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=YkQoXb0oPuJag9CbgccsDCcg6lD66fmA+f0vn+2nKnc=; b=pOA3jtM6dRJHQ0zaR5TWvkIhVMMOmfhmL3LRU4IORo36PRu2SCBwthqIVuc20OUip3I1G5 xrBrw/jgAFmKHM1HxHHk0HSioXJh/5Br2X5solAIgGb0llE4GW6Xc8I52UoUS6cS6xBjZe tFwECjptPYr8fQ/sO0keEEkTLXmoJZM= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1786533379; b=h838VplwAu4+5OCHvZ7E8o9PQhU0WEuqfVosBVZPuEYuU24mnMu2gFFfbRW1x1Ua86FdeA gzHgeiMR446/y+V5e8Waimi5I/Ngx/inSmsKGvN0ZMtOHnqlsOx+azt5ffhrmHAZ/iJZlp pASwdQXiJLmPWigoK8la6RVVjOxth2A= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=QpYnab0n; spf=pass (imf11.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id B4B1540A54; Wed, 12 Aug 2026 11:16:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67D991F000E9; Wed, 12 Aug 2026 11:16:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786533378; bh=YkQoXb0oPuJag9CbgccsDCcg6lD66fmA+f0vn+2nKnc=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=QpYnab0nUAcCJt+cGKDODAg3Qx17qgpheF1kaPKjsEoNN2gGuC0MuGrznO70IIyhN q50JvXDgyoCv5Jx5qqIDGxWfc6HKUhKU1cTL6H08Bu0/sTb+uVVkxHOr9rNxyxfXN+ uTOwGwCn+zeXNrwSywo8TfLqLOj8YKABP/oehAVFpqhoXslPkdGl4cJu2E5FlZnHvd OHboyKwgV46xqG0UclX10xA1e/iuxKmzt5h+ORt+lsnPp3+vkZZha97q3G8FyC0e7Y cjS1vMXaxJ+pGqTfML7xuwxCWKh+43tBp3fxPKAcuInhN6x79dSPFwsyX+48ySeYf2 SVT6YpwBVn8/Q== Message-ID: Date: Wed, 12 Aug 2026 13:16:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC V2 2/6] parisc/mm: Directly use generic [pmd|pgd]_clear_bad() To: Anshuman Khandual , linux-mm@kvack.org, akpm@linux-foundation.org Cc: Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , "James E.J. Bottomley" , Helge Deller , Huacai Chen , WANG Xuerui , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260811042119.3652929-1-anshuman.khandual@arm.com> <20260811042119.3652929-3-anshuman.khandual@arm.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20260811042119.3652929-3-anshuman.khandual@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: 7f8j9r9jd3bh139x8r36cisoc6f7jgwz X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 880B040005 X-HE-Tag: 1786533379-271504 X-HE-Meta: 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 VYbxfwzz 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/11/26 06:21, Anshuman Khandual wrote: > Drop [pmd|pgd]_ERROR() followed by [pmd|pgd]_clear() instances. But instead > directly use semantically equivalent generic helpers [pmd|pgd]_clear_bad() > in unmap_uncached_[pte|pmd]() which helps in dropping their corresponding > [pmd|pgd]_ERROR() macros across the tree. > > Cc: "James E.J. Bottomley" > Cc: Helge Deller > Cc: linux-parisc@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David