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 C6B5C42E41C for ; Fri, 18 Sep 2026 12:10:30 +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=1789733432; cv=none; b=SQPtUXLXRX2ulpJERiy67AsGi9OYuit2vMWTz7qd2mFZI3fkbRzf+xHAf9qtU+YvOhm3ksYIm8Wni5qBHVTKeSm+K2ExjPudnXdlb8FDZu10t+QO/hfu+hX13yQvVSc1oLzgVf/AgOlqydwjYlZKVqIoBQAVpnAQB8Wy9Az6nO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789733432; c=relaxed/simple; bh=Mf7hXapDlaVLm9uRWI315XsNMbQQgeSFH84K33I9EoI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=eXDDXML7hEaoRiA60feJ+SwGBWDhPaUL6VzHVPkQzw+dx1tqiZOhV8xumZG7MhuSrLqGI3/IYEPhK+wftMxpXnYvV0VcWTbNvnHNicllMaoZd1RSOV9p3OTi5AQaPrYBwrmx1+x+FmnLwuIlEOsMz2vmwRntkX25Nh3cdQwuI3c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aYqeBaPG; 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="aYqeBaPG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6C391F00893; Fri, 18 Sep 2026 12:10:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789733430; bh=oDTrurI8Kvvvyc5Kv05BLsaZ29K35VenZR5mYeAgZOo=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=aYqeBaPGqgVCnGwuvPdFvw4FhXEbUUqtYbbQ1q6O68WBT9JZr3v8eY9rDcdR5z7ML Z+D8mfZHER3XEkF+maX6SJQscQnYViODMzgE7qSkeWhXDDaTAR55xudkDJDChUXdqU 8v/PQSZWtNzD6qNTYXskVAUbFIVzIExRbxH6MlhnLYG+PgtcwXLLUHG3sXTZguUsy7 pbBCf71M/La8BmXkY06KfvQU91hjFoATgQ8sEXsbgsrn49Ew7FN3K8kyEcjqQZKzyl lxt3ihN4leANJDqLyupdfPF+EkREssxSJhpsuB1/VxNVTX+ZSD8ghMsE18qbqwnnpA aH54W1ySAvXHA== Message-ID: <96b917e7-0167-4650-9f04-b9821590bf92@kernel.org> Date: Fri, 18 Sep 2026 14:10:26 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: Constify arguments in default pxdp_get() To: Anshuman Khandual , linux-mm@kvack.org Cc: Andrew Morton , Lorenzo Stoakes , linux-kernel@vger.kernel.org References: <20260918064928.793742-1-anshuman.khandual@arm.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/18/26 08:49, Anshuman Khandual wrote: > Generic MM default pxdp_get() helpers fetch the values contained in pgtable > entries via READ_ONCE() without modifying them. Just make their arguments > explicitly 'const' for some additional protection. > > Cc: Andrew Morton > Cc: David Hildenbrand > Cc: Lorenzo Stoakes > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Suggested-by: David Hildenbrand > Signed-off-by: Anshuman Khandual > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David