prev_upper_first  721 kernel/user_namespace.c 		u32 prev_upper_first, prev_lower_first;
prev_upper_first  730 kernel/user_namespace.c 		prev_upper_first = prev->first;
prev_upper_first  732 kernel/user_namespace.c 		prev_upper_last = prev_upper_first + prev->count - 1;
prev_upper_first  736 kernel/user_namespace.c 		if ((prev_upper_first <= upper_last) &&