mod_zone_page_state  197 include/linux/vmstat.h #define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d)
mod_zone_page_state  198 include/linux/vmstat.h #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
mod_zone_page_state  205 include/linux/vmstat.h void mod_zone_page_state(struct zone *, enum zone_stat_item, int);