[RFC V2 6/6] mm: Drop pxd_ERROR()

[David Hildenbrand (Arm)]

On 8/13/26 08:03, Anshuman Khandual wrote:
> On Wed, Aug 12, 2026 at 01:33:14PM +0200, David Hildenbrand (Arm) wrote:
>> On 8/11/26 06:21, Anshuman Khandual wrote:
>>> pxd_ERROR() has been used in generic mm just to print the page table entry
>>> in pxd_clear_bad() before clearing those out with pxd_clear() later. These
>>> pxd_ERROR() macros have been provided by all platforms which basically did
>>> the same thing.
>>>
>>> Make pxd_clear_bad() use recently added ptval_to_str() instead for printing
>>> page table entries thus completely dropping dependency on platform provided
>>> pxd_ERROR() macros which can then be dropped off. First move all required
>>> helpers in core MM into a header file which could then be used else where.
>>>
>>
>> It might make sense to split this patch further up to ease review:
>>
>> Patch 1) provide ptval_to_str() a header.
>>
>> Patch 2) Stop using pxd_ERROR() and friends in common code, converting to
>> pteval_to_str()
>>
>> Patch 3) Remove now unused pxd_ERROR() and friends from arch code.
> 
> Sure but the intiial platform changes which now use ptval_to_str() as well
> will probably come after the Patch (2) but before the Patch (3).

Exactly :)

-- 
Cheers,

David