On Mon, Aug 24, 2026 at 07:20:05PM +0800, Lance Yang wrote:
> >+ if (unlikely(mem_cgroup_charge(folio, mm, gfp)) ||
> >+ folio_memcg_alloc_deferred(folio)) {
>
> One small nit: folio_memcg_alloc_deferred() passes GFP_KERNEL to the
> deferred_split_lru allocation.
...
> This only affects calls that find the metadata missing; after it has been
> installed, later calls take the fast branch. Still, it bypasses the gfp
> with direct reclaim stripped for the freeze window. Could
> folio_memcg_alloc_deferred() take that gfp here?
Right. Passing down gfp is the right thing to do here.
Thanks, will fix.
--
Kiryl Shutsemau / Kirill A. Shutemov
