On Fri, Sep 29, 2023 at 11:17 AM Nhat Pham <[email protected]> wrote:
>
> This fixlet disables the hugetlb memcg accounting behavior in cgroup v1.
>
Suggested-by: Johannes Weiner <[email protected]>
> Signed-off-by: Nhat Pham <[email protected]>
> ---
> mm/memcontrol.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index d5dfc9b36acb..de6bd8ca87f5 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -7081,6 +7081,7 @@ int mem_cgroup_hugetlb_charge_folio(struct folio *folio, gfp_t gfp)
> int ret;
>
> if (mem_cgroup_disabled() ||
> + !cgroup_subsys_on_dfl(memory_cgrp_subsys) ||
> !(cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_HUGETLB_ACCOUNTING))
> return 0;
>
> --
> 2.34.1