Re: [PATCH v3 4/5] mm/memcg: Opencode the inner part of obj_cgroup_uncharge_pages() in drain_obj_stock()

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On Thu, Feb 17, 2022 at 1:48 AM Sebastian Andrzej Siewior
<bigeasy@xxxxxxxxxxxxx> wrote:
>
> From: Johannes Weiner <hannes@xxxxxxxxxxx>
>
> Provide the inner part of refill_stock() as __refill_stock() without
> disabling interrupts. This eases the integration of local_lock_t where
> recursive locking must be avoided.
> Open code obj_cgroup_uncharge_pages() in drain_obj_stock() and use
> __refill_stock(). The caller of drain_obj_stock() already disables
> interrupts.
>
> [bigeasy: Patch body around Johannes' diff ]
>
> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>




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