taglinefilesource code
age120include/linux/mm.hage:8,
age88include/linux/pagemap.hpage->age = PAGE_AGE_VALUE;
age106include/linux/swapctl.hif (page->age < (MAX_PAGE_AGE - PAGE_ADVANCE))
age107include/linux/swapctl.hpage->age += PAGE_ADVANCE;
age109include/linux/swapctl.hpage->age = MAX_PAGE_AGE;
age114include/linux/swapctl.hif (page->age > PAGE_DECLINE)
age115include/linux/swapctl.hpage->age -= PAGE_DECLINE;
age117include/linux/swapctl.hpage->age = 0;
age122include/linux/swapctl.hreturn mem_map[MAP_NR(addr)].age;
age127include/linux/swapctl.hmem_map[MAP_NR(addr)].age = PAGE_INITIAL_AGE;
age190mm/page_alloc.cmap->age = PAGE_INITIAL_AGE; \
age99mm/vmscan.cif (page_map->age)