Re: [PATCH 1/4] memcg: use mod_node_page_state to update stats

[Harry Yoo]

On Mon, Nov 10, 2025 at 03:20:05PM -0800, Shakeel Butt wrote:
> The memcg stats are safe against irq (and nmi) context and thus does not
> require disabling irqs. However some code paths for memcg stats also
> update the node level stats and use irq unsafe interface and thus
> require the users to disable irqs. However node level stats, on
> architectures with HAVE_CMPXCHG_LOCAL (all major ones), has interface
> which does not require irq disabling. Let's move memcg stats code to
> start using that interface for node level stats.
> 
> Signed-off-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
> ---

Looks good to me,
Reviewed-by: Harry Yoo <harry.yoo@xxxxxxxxxx>

-- 
Cheers,
Harry / Hyeonggon