user_extra       5713 kernel/events/core.c 	long user_extra = 0, extra = 0;
user_extra       5784 kernel/events/core.c 		user_extra = nr_pages;
user_extra       5821 kernel/events/core.c 	user_extra = nr_pages + 1;
user_extra       5839 kernel/events/core.c 	user_locked += user_extra;
user_extra       5845 kernel/events/core.c 		extra = user_extra;
user_extra       5846 kernel/events/core.c 		user_extra = 0;
user_extra       5853 kernel/events/core.c 		user_extra -= extra;
user_extra       5898 kernel/events/core.c 		atomic_long_add(user_extra, &user->locked_vm);