pgpgin 1
pgpgout 2
pswpin 3
pswpout 4
pgalloc_dma 5
pgalloc_dma32 6
pgalloc_normal 7
pgalloc_movable 8
pgfree 9
pgactivate 10
pgdeactivate 1
pglazyfree 2
pgfault 3
pgmajfault 4
oom_kill 5