Re: [PATCH v2 4/4] mm/mlock: migrate folios out of CMA when mlocking a range

[David Hildenbrand (Arm)]

On 7/7/26 14:59, Wandun Chen wrote:
> From: Wandun Chen <chenwandun@xxxxxxxxxxx>
> 
> The region covered by mlock[all] may contain CMA pages. cma_alloc installs

What about ZONE_MOVABLE where memory is supposed to be migratable?

Also, what about drivers that mmap() CMA memory to user space, and
__mm_populate()->populate_vma_page_range() would actually try mlocking them, and
they actually must remain on CMA areas?

-- 
Cheers,

David