Re: [RFC V1 06/16] arm64/mm: Convert READ_ONCE() as pudp_get() while accessing PUD

David Hildenbrand (Arm)
2026-04-15T10:32:33Z

On 4/10/26 06:50, Anshuman Khandual wrote:
>
>
> On 08/04/26 5:45 PM, David Hildenbrand (Arm) wrote:
>> On 2/24/26 06:11, Anshuman Khandual wrote:
>>> Convert all READ_ONCE() based PUD accesses as pudp_get() instead which will
>>> support both D64 and D128 translation regime going forward.
>>>
>>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>>> Cc: Will Deacon <will@kernel.org>
>>> Cc: Ryan Roberts <ryan.roberts@arm.com>
>>> Cc: Mark Rutland <mark.rutland@arm.com>
>>> Cc: linux-arm-kernel@lists.infradead.org
>>> Cc: linux-kernel@vger.kernel.org
>>> Cc: kasan-dev@googlegroups.com
>>> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
>>> ---
>>
>> I was wondering for a second whether it would be better to structure
>> this as "convert READ_ONCE to use pxxxp_get() in fault.c" instead,
>> essentially, to touch each file only once.
>
> But will not that create too many patches ?

Good for your patch count? :)

--
Cheers,

David