Re: [PATCH v6 08/26] fs/dax: Remove PAGE_MAPPING_DAX_SHARED mapping flag

David Hildenbrand
2025-01-14T14:49:23Z

On 10.01.25 07:00, Alistair Popple wrote:
> PAGE_MAPPING_DAX_SHARED is the same as PAGE_MAPPING_ANON. This isn't
> currently a problem because FS DAX pages are treated
> specially. However a future change will make FS DAX pages more like
> normal pages, so folio_test_anon() must not return true for a FS DAX
> page.

Yes, very nice to see PAGE_MAPPING_DAX_SHARED go!

--
Cheers,

David / dhildenb