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 DBADEC5DF87 for ; Tue, 18 Aug 2026 17:27:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EBB086B0190; Tue, 18 Aug 2026 13:27:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E6AFD6B073B; Tue, 18 Aug 2026 13:27:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D36246B073E; Tue, 18 Aug 2026 13:27:10 -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 A71626B0190 for ; Tue, 18 Aug 2026 13:27:10 -0400 (EDT) Received: from smtpin25.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 48A561601DE for ; Tue, 18 Aug 2026 17:27:10 +0000 (UTC) X-FDA: 85115071020.25.4F5892A Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf01.hostedemail.com (Postfix) with ESMTP id 7776B40008 for ; Tue, 18 Aug 2026 17:27:08 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=IX3g7lrc; spf=pass (imf01.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=1787074028; 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=VnOXB31TFV10yD9eNFs0pSKT5jxzeJrBcCejudXWSng=; b=YLuCdMg2o26znr8mXoKRRCBncbNvUf9k3XViyhN7yPvwndbgodvWLT8hYDKOPkt050yUQP 97zZlVEr/9uc1TLiT/IWILWJEyljDLLlMKy6RJr2T5nJT97wgwOPiRxQmfw1z0GPRrYrWS wXw08sKf3WYEzGwupua+TaVJVW8lGxM= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=IX3g7lrc; spf=pass (imf01.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; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1787074028; b=aaSCLK5WYDWKhU1JZBNzsYFutsNNRSw6i3oTEu5YU76iujjyDp4X7URRTEG/qS4uUbyNK/ +0VUCsDs32dbjBF/1DZC2V/b9LkRmq/kxAOf3o8DvnvE5fwzVmazE7H638mm59EeW2DNVp vjIsPScTM3QKp05NDsn7J2GOsvG2nD0= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id DC87060A59; Tue, 18 Aug 2026 17:27:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 560D11F000E9; Tue, 18 Aug 2026 17:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787074027; bh=VnOXB31TFV10yD9eNFs0pSKT5jxzeJrBcCejudXWSng=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=IX3g7lrcY8W40oZx6xy7VceZESyT61w2bcCyl5mnyM4dcit3F79B4nqlvS3XopeYe wwjpkiXjgv/2grbz+ismIemK/11JHNrhpreVuh3HFooB9fz07R5Dv6NoceUR3W0Jd1 JnFgHrMSpLXBArEe4FsgM1Bp9kQW031ZiVuuAdPSVapdwjpC19+mWTIkyY2QgnUUmN MOIE+mRqqLYTMpNo+dH2+aOet0tP5ooHQZ3uJAVOm3Pv5j1WH7xoLaQIHKvy9wH+yu 1UHbwwY7+hQT6hA18ZENP54Kj8N3ScPe3FgKQu68lYN1RuKJnHkEXbu+6dIEd+7gm6 ULsBlzyIcm3tA== Message-ID: <276c385a-371f-4971-b50d-520d3faf5364@kernel.org> Date: Tue, 18 Aug 2026 19:26:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC V3 8/8] mm: Drop pxd_ERROR() 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, Geert Uytterhoeven References: <20260818040041.1891769-1-anshuman.khandual@arm.com> <20260818040041.1891769-9-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: <20260818040041.1891769-9-anshuman.khandual@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: 9nqtu6nso4p49jrumn37xnz5jg5deab7 X-Rspamd-Queue-Id: 7776B40008 X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1787074028-870512 X-HE-Meta: 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 JHkRkMLJ 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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 8/18/26 06:00, Anshuman Khandual wrote: > There are no more users left for any pxd_ERROR() either in generic MM or in > the platform MM. Hence all these platform macros along with their generic > fallback could be dropped across the tree. > > Cc: linux-alpha@vger.kernel.org > Cc: linux-snps-arc@lists.infradead.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-csky@vger.kernel.org > Cc: linux-hexagon@vger.kernel.org > Cc: loongarch@lists.linux.dev > Cc: linux-m68k@lists.linux-m68k.org > Cc: linux-mips@vger.kernel.org > Cc: linux-openrisc@vger.kernel.org > Cc: linux-parisc@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-riscv@lists.infradead.org > Cc: linux-s390@vger.kernel.org > Cc: linux-sh@vger.kernel.org > Cc: sparclinux@vger.kernel.org > Cc: linux-um@lists.infradead.org > Cc: linux-arch@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Acked-by: Geert Uytterhoeven # m68k > Signed-off-by: Anshuman Khandual > --- > Changes in RFC V3 > > - Moved ptrval_to_str() as header in a [PATCH 1/8] > - Stopped using pxd_ERROR() in generic MM in [PATCH 2/8] > - Dropped pxd_ERRO() macros from all platforms in this patch > > arch/alpha/include/asm/pgtable.h | 7 ------- > arch/arc/include/asm/pgtable-levels.h | 11 ----------- > arch/arm/include/asm/pgtable.h | 7 ------- > arch/arm/kernel/traps.c | 17 ----------------- > arch/arm64/include/asm/pgtable.h | 15 --------------- > arch/csky/include/asm/pgtable.h | 4 ---- > arch/hexagon/include/asm/pgtable.h | 3 --- > arch/loongarch/include/asm/pgtable.h | 11 ----------- > arch/m68k/include/asm/mcf_pgtable.h | 6 ------ > arch/m68k/include/asm/motorola_pgtable.h | 8 -------- > arch/m68k/include/asm/sun3_pgtable.h | 7 ------- > arch/microblaze/include/asm/pgtable.h | 7 ------- > arch/mips/include/asm/pgtable-32.h | 10 ---------- > arch/mips/include/asm/pgtable-64.h | 13 ------------- > arch/nios2/include/asm/pgtable.h | 7 ------- > arch/openrisc/include/asm/pgtable.h | 7 ------- > arch/parisc/include/asm/pgtable.h | 9 --------- > arch/powerpc/include/asm/book3s/32/pgtable.h | 2 -- > arch/powerpc/include/asm/book3s/64/pgtable.h | 7 ------- > arch/powerpc/include/asm/nohash/32/pgtable.h | 2 -- > .../powerpc/include/asm/nohash/64/pgtable-4k.h | 3 --- > arch/powerpc/include/asm/nohash/64/pgtable.h | 5 ----- > arch/riscv/include/asm/pgtable-64.h | 9 --------- > arch/riscv/include/asm/pgtable.h | 4 ---- > arch/s390/include/asm/pgtable.h | 11 ----------- > arch/sh/include/asm/pgtable-3level.h | 3 --- > arch/sh/include/asm/pgtable_32.h | 8 -------- > arch/sparc/include/asm/pgtable_32.h | 3 --- > arch/sparc/include/asm/pgtable_64.h | 10 ---------- > arch/um/include/asm/pgtable-2level.h | 7 ------- > arch/um/include/asm/pgtable-4level.h | 13 ------------- > arch/x86/include/asm/pgtable-2level.h | 5 ----- > arch/x86/include/asm/pgtable-3level.h | 11 ----------- > arch/x86/include/asm/pgtable_64.h | 18 ------------------ > arch/xtensa/include/asm/pgtable.h | 4 ---- > include/asm-generic/pgtable-nop4d.h | 1 - > include/asm-generic/pgtable-nopmd.h | 1 - > include/asm-generic/pgtable-nopud.h | 1 - > 38 files changed, 277 deletions(-) Nice Acked-by: David Hildenbrand (Arm) -- Cheers, David