anon_fault_alloc
anon_fault_fallback
anon_fault_fallback_charge
collapse_alloc
collapse_alloc_failed
collapse_exceed_none_pte
collapse_exceed_shared_pte
collapse_exceed_swap_pte
nr_anon
nr_anon_partially_mapped
shmem_alloc
shmem_fallback
shmem_fallback_charge
split
split_deferred
split_failed
swpin
swpin_fallback
swpin_fallback_charge
swpout
swpout_fallback
zswpout