[PATCH v4 5/6] alloc_tag: introduce pgtag_ref_handle to abstract page tag references

[Pasha Tatashin]

On Wed, Oct 23, 2024 at 1:08 PM Suren Baghdasaryan <surenb at google.com> wrote:
>
> To simplify later changes to page tag references, introduce new
> pgtag_ref_handle type. This allows easy replacement of page_ext
> as a storage of page allocation tags.
>
> Signed-off-by: Suren Baghdasaryan <surenb at google.com>

Reviewed-by: Pasha Tatashin <pasha.tatashin at soleen.com>