[PATCH 3/5] mm: export zap_page_range_single and list_lru_add/del

David Hildenbrand (Arm) david at kernel.org
Thu Feb 5 12:30:16 UTC 2026


On 2/5/26 13:24, Lorenzo Stoakes wrote:
> On Thu, Feb 05, 2026 at 12:19:22PM +0000, Alice Ryhl wrote:
>> On Thu, Feb 05, 2026 at 01:13:57PM +0100, David Hildenbrand (arm) wrote:
>>>
>>> Could Rust just use zap_vma_ptes() or does it want to zap things in VMAs
>>> that are not VM_PFNMAP?
>>
>> The VMA is VM_MIXEDMAP, not VM_PFNMAP.
> 
> OK this smells like David's cleanup could extend it to allow for
> VM_MIXEDMAP :) then we solve the export problem.

My thinking ... and while at it, gonna remove these functions to make 
them a bit more ... consistent in naming.

-- 
Cheers,

David



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