On 2021/8/8 2:56, Andrew Morton wrote: > On Sat, 7 Aug 2021 16:28:35 +0800 Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote: > >> We should get rid of percpu_charge_mutex lock as Johannes Weiner said, > > I'll skip this one for now - it all seems rather uncertain. Sure, many thanks for doing this. > . >