On 24.03.22 13:45, Matthew Wilcox wrote: > On Thu, Mar 24, 2022 at 10:43:33AM +0000, cgel.zte@xxxxxxxxx wrote: >> +++ b/include/linux/vm_event_item.h >> @@ -131,6 +131,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, >> SWAP_RA_HIT, >> #ifdef CONFIG_KSM >> KSM_SWPIN_COPY, >> + COW_KSM, > > Shouldn't we call this KSM_COW? I guess I proposed COW_KSM because ideally we'll have COW_ANON, COW_ZERO, COW_OTHER, ... so it'd be under the "COW" namespace. No strong opinion, though. -- Thanks, David / dhildenb