Re: [PATCH v3 08/10] mm: replace thp_disabled_by_hw() with pgtable_has_pmd_leaves()

[Zi Yan]

On 8 Apr 2026, at 16:23, Luiz Capitulino wrote:

> Despite its name, thp_disabled_by_hw() just checks whether the
> architecture supports PMD-sized pages. It returns true when
> TRANSPARENT_HUGEPAGE_UNSUPPORTED is set in transparent_hugepage_flags,
> this only occurs if the architecture implements arch_has_pmd_leaves()
> and that function returns false.
>
> Since pgtable_has_pmd_leaves() provides the same semantics, use it
> instead.
>
> Signed-off-by: Luiz Capitulino <luizcap@xxxxxxxxxx>
> ---
>  include/linux/huge_mm.h | 7 -------
>  mm/huge_memory.c        | 6 ++----
>  mm/memory.c             | 2 +-
>  mm/shmem.c              | 2 +-
>  4 files changed, 4 insertions(+), 13 deletions(-)
>

LGTM.

Acked-by: Zi Yan <ziy@xxxxxxxxxx>

Best Regards,
Yan, Zi