On Thu, Mar 13, 2025 at 06:11:30PM -0700, Shakeel Butt wrote:
> Hi Sebastian,
>
> The commit be3e67b54b43 ("mm/memcg: protect per-CPU counter by disabling
> preemption on PREEMPT_RT where needed.") added memcg_stats_lock() and
> other variants in memcontrol.c. There usage were added in
> __mod_memcg_lruvec_state, __count_memcg_events and mem_cgroup_swapout. I
> am wondering why __mod_memcg_state was excluded?
>
Basically I wanted to know if the reason was that there were no direct
caller for __mod_memcg_state and something like the following patch is
fine with new direct caller:
