Re: [PATCH] memblock tests: define MIGRATE_CMA

From: Pratyush Yadav

Date: Mon May 04 2026 - 08:33:55 EST


On Mon, May 04 2026, Pratyush Yadav wrote:

> On Mon, May 04 2026, Pasha Tatashin wrote:
>
>> On Mon, May 4, 2026 at 6:27 AM Pratyush Yadav <pratyush@xxxxxxxxxx> wrote:
>>>
>>> From: "Pratyush Yadav (Google)" <pratyush@xxxxxxxxxx>
>>>
>>> kho_scratch_migratetype(), defined in include/linux/memblock.h uses enum
>>> migratetype. This breaks build for memblock tests with:
>>>
>>> ./linux/memblock.h:634:73: error: parameter 2 (‘mt’) has incomplete type
>>> 634 | enum migratetype mt)
>>>
>>> Fix it by defining enum migratetype and MIGRATE_CMA. As is the case with
>>> the other headers in tools/testing/memblock, do not bring in the whole
>>> thing, only what is needed.
>>>
>>> Reported-by: Mike Rapoport <rppt@xxxxxxxxxx>
>>> Closes: https://lore.kernel.org/linux-mm/afcdDm4aAJvNaQqH@xxxxxxxxxx/
>>
>> Link does not open for me.
>
> Dunno why. Works fine for me... Maybe some temporary issue with lore?

Or, look for the thread under "Re: [PATCH v9 0/3] kho: add support for
deferred struct page init" in your mailbox.

--
Regards,
Pratyush Yadav