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

Baolin Wang
2026-04-11T07:01:51Z

On 4/9/26 4:23 AM, 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@redhat.com>
> ---

LGTM.
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>