From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 45A2529E116; Wed, 19 Aug 2026 14:15:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787148912; cv=none; b=Bd690XgBtNFaZ9a+cZP1urTcNget6ZOe7/+vrZY7+ZlTWb8XFHWYdBAfeVKgdT/42EddntyWKIdzaAP6iv3s1o787jEseH5uJLogJGEua4KN2ZHH+hhc2lN9SfQFiNbSSkZSXc1593t6LAPzyqoziO5VjFmX+WW1J23QNG7uOEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787148912; c=relaxed/simple; bh=gMhz3+shOI7h1Dafo/TGidxX21WTXeeaYjHnUg00yVw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=r0q8L/1Hb7VsneAS0dfEOaOraUwxOBigsAywZRX+vxgcOoPK4zoY/DuC4CqpU6Sdyms14jBgtdtxLGf0bufOO//ax08Wd1HZIgZjupyrFlf6EKh5unQBYO/342a5KHW8e4vh3JTBorvb+Y/cEyXxY8fYc2enAGgkYbr+IbkaTYo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QTXh/QVJ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QTXh/QVJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 898B41F000E9; Wed, 19 Aug 2026 14:15:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787148910; bh=HbjD9W4dRfx8l1kqG4kJeNBsdhV6MaFUnq+9/t5i+o0=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=QTXh/QVJwMCExZF6s89mCLjRqntA4DdohNZhzzkfOnCJ3ULmc/CidTZ+uJ1+rTBC0 4k5kPBkXY8a1mdbbp1RGUT8DgikRp0dd+1vdEhEcdCmipmYYr8RKlj46FUxRyD3Hv5 nA/sRH69Lx3Ff7MNIxafyvTyvY7OERSCWVD5O5AZPoZkTotx0BtjW8ab94WQZtlpj9 IAGuoEQ3JLhBygWyJ2FCKLLeHLuPLn0J7z3jX7z233+En4dVT5NTdqTHmiKajyI0Pz zOP/f7UgzCkW8NG/ApgpXNWCWXkspwyQK2iz83C/ZcwHXPUMesbb8o+D+NAbNx4CiK mAib6M3bJid1Q== Message-ID: Date: Wed, 19 Aug 2026 16:15:04 +0200 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] selftests/mm: remove the local PKEY_UNRESTRICTED fallback To: Hemanth Selam , Andrew Morton , Shuah Khan Cc: Lorenzo Stoakes , Yury Khrustalev , Kevin Brodsky , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260818114945.1312987-1-hemanth.selam@gmail.com> <20260819074717.1345749-1-hemanth.selam@gmail.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: <20260819074717.1345749-1-hemanth.selam@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/19/26 09:47, Hemanth Selam wrote: > pkey-helpers.h defines PKEY_UNRESTRICTED itself when the macro is not > already known, a stopgap from when the generic definition was still > under review. It has been merged since, commit 6d61527d931b ("mm/pkey: > Add PKEY_UNRESTRICTED macro"), so the guard is never taken and the FIXME > can be honoured. > > The definition comes from tools/include/uapi/asm-generic/mman-common.h > via TOOLS_INCLUDES, which commit e076eaca5906 ("selftests: break the > dependency upon local header files") added so that the mm selftests > build without "make headers". It is reached through the > that the system includes. Building > the pkey tests with KHDR_INCLUDES pointing at an empty directory > confirms that; emptying TOOLS_INCLUDES as well is what makes the macro > go missing. > > No functional change intended. > > Signed-off-by: Hemanth Selam Hi, please prefer not sending new revisions in reply to old revisions the next time. [...] > tools/testing/selftests/mm/pkey-helpers.h | 7 ------- > 1 file changed, 7 deletions(-) > > diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h > index 2c377f4e9df1..626c2e1655dc 100644 > --- a/tools/testing/selftests/mm/pkey-helpers.h > +++ b/tools/testing/selftests/mm/pkey-helpers.h > @@ -112,13 +112,6 @@ void record_pkey_malloc(void *ptr, long size, int prot); > #define PKEY_MASK (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE) > #endif > > -/* > - * FIXME: Remove once the generic PKEY_UNRESTRICTED definition is merged. > - */ > -#ifndef PKEY_UNRESTRICTED > -#define PKEY_UNRESTRICTED 0x0 > -#endif > - > #ifndef set_pkey_bits > static inline u64 set_pkey_bits(u64 reg, int pkey, u64 flags) > { Hoping this indeed compiles ;) Acked-by: David Hildenbrand (Arm) -- Cheers, David