On Tue, Nov 30, 2021 at 08:16:52PM +0900, Alexey Avramov wrote: > diff --git a/kernel/sysctl.c b/kernel/sysctl.c > index 083be6af2..65fc38756 100644 > --- a/kernel/sysctl.c > +++ b/kernel/sysctl.c > @@ -3132,6 +3132,27 @@ static struct ctl_table vm_table[] = { > }, > #endif > { > + .procname = "anon_min_kbytes", > + .data = &sysctl_anon_min_kbytes, > + .maxlen = sizeof(unsigned long), > + .mode = 0644, > + .proc_handler = proc_doulongvec_minmax, > + }, > + { > + .procname = "clean_low_kbytes", > + .data = &sysctl_clean_low_kbytes, > + .maxlen = sizeof(unsigned long), > + .mode = 0644, > + .proc_handler = proc_doulongvec_minmax, > + }, > + { > + .procname = "clean_min_kbytes", > + .data = &sysctl_clean_min_kbytes, > + .maxlen = sizeof(unsigned long), > + .mode = 0644, > + .proc_handler = proc_doulongvec_minmax, > + }, > + { > .procname = "user_reserve_kbytes", > .data = &sysctl_user_reserve_kbytes, > .maxlen = sizeof(sysctl_user_reserve_kbytes), Please don't clutter this file anymore than what we have with random sysctls, as otherwise it becomes a pain to deal with merge conficts. You can use register_sysctl_init("vm", whatever_your_local_table_name) within the file you are adding your sysctl. Luis