taglinefilesource code
area43include/linux/mm.hvoid (*open)(struct vm_area_struct * area);
area44include/linux/mm.hvoid (*close)(struct vm_area_struct * area);
area45include/linux/mm.hvoid (*nopage)(struct vm_area_struct * area, unsigned long address);
area46include/linux/mm.hvoid (*wppage)(struct vm_area_struct * area, unsigned long address);