Re: [PATCH] mm: shmem: make unused huge shrinker memcg aware

[Qi Zheng]

On 7/16/26 3:40 AM, Andrew Morton wrote:
> On Wed, 15 Jul 2026 14:49:28 +0800 Qi Zheng <qi.zheng@xxxxxxxxx> wrote:
>
> > > > This patch is based on next-20260701 because it doesn't include this patch:
> > > >
> > > > https://lore.kernel.org/all/20260609123047.1948242-1-usama.arif@xxxxxxxxx/
> > > >
> > > > Later on, Usama will consider moving this restriction down into the fs callback.
> > >
> > > I'm not understanding.  Was Usama's above patch ever included in
> > > anything?
> >
> > It's included in linux-next, e.g. next-20260710.
>
> Oh, OK, it came in via Christian's vfs.git tree.
>
> 0baad6f9b997 ("fs/super: skip non-memcg-aware nr_cached_objects in memcg slab shrink")
>
> Should we be asking Christian to make some alteration here?

I saw Usama posted an alternative (now at v2) and got Reviewed-bys:

https://lore.kernel.org/all/20260715103516.2410175-1-usama.arif@xxxxxxxxx/

Hi Christian, do you have plans to merge this into the vfs.git tree
recently?

Thanks,
Qi