> 在 2020年1月1日,07:16,Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> 写道: > > On Wed, 25 Dec 2019 13:36:48 +0800 Hui Zhu <teawater@xxxxxxxxx> wrote: > >> Even if cgroup2 has swap.max, swappiness is still a very useful config. >> This commit add swappiness to cgroup2. >> >> ... >> >> --- a/mm/memcontrol.c >> +++ b/mm/memcontrol.c >> @@ -7143,6 +7143,11 @@ static struct cftype swap_files[] = { >> .file_offset = offsetof(struct mem_cgroup, swap_events_file), >> .seq_show = swap_events_show, >> }, >> + { >> + .name = "swappiness", >> + .read_u64 = mem_cgroup_swappiness_read, >> + .write_u64 = mem_cgroup_swappiness_write, >> + }, >> { } /* terminate */ >> }; > > There should be a Documentation/ update with this? > Hi Andrew, I will post a new version with Documentation/ update. Thanks, Hui > >