prev_lower_first  721 kernel/user_namespace.c 		u32 prev_upper_first, prev_lower_first;
prev_lower_first  731 kernel/user_namespace.c 		prev_lower_first = prev->lower_first;
prev_lower_first  733 kernel/user_namespace.c 		prev_lower_last = prev_lower_first + prev->count - 1;
prev_lower_first  741 kernel/user_namespace.c 		if ((prev_lower_first <= lower_last) &&