[PATCH v6 5/6] elf: Align large load segments to PMD huge page size for THP

[WANG Rui]

Hi Wilco,

On Tue, Mar 10, 2026 at 12:34 AM Wilco Dijkstra <Wilco.Dijkstra@arm.com> wrote:
>
> Hi Rui,
>
> > * `CONFIG_READ_ONLY_THP_FOR_FS` (available since Linux kernel 5.4), and
>
> Do you know the status of this in the kernel? It used to be experimental, and
> I think it is still off by default in most distros.

David Hildenbrand mentioned that READ_ONLY_THP_FOR_FS will likely go
away soon. [1]

I checked a few major distros:

Ubuntu: no
Debian: no
Fedora: yes
Arch Linux: yes
SUSE: no

[1]: https://lore.kernel.org/linux-fsdevel/64d31de3-e838-4352-abef-cc742a5e5a56@kernel.org

Thanks,
Rui