Re: [PATCH] loongarch: wire up memfd_secret system call

[Mike Rapoport]

On Sun, Jan 25, 2026 at 12:03:25PM +0800, Huacai Chen wrote:
> On Fri, Jan 9, 2026 at 4:21 PM Mike Rapoport <rppt@xxxxxxxxxx> wrote:
> >
> > On Fri, Jan 09, 2026 at 01:10:51PM +0800, Lain Fearyncess Yang wrote:
> > > From: "Lain \"Fearyncess\" Yang" <fearyncess@xxxxxxx>
> > >
> > > LoongArch supports ARCH_HAS_SET_DIRECT_MAP, therefore wire up the
> > > memfd_secret system call, which depends on it.
> >
> > LoongArch version of set_memory* does not support splitting of leaf PMD
> > entries. Does LoongArch always use PTE-level mappings in the direct map?
> No PMD level mappings now.

Thanks for the clarification. You can add

Acked-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>

if it's not too late :)

> Huacai

-- 
Sincerely yours,
Mike.