1 // SPDX-License-Identifier: GPL-2.0
88 		return -1;  in get_random()
94 static void sort_reserved_ranges(struct reserved_range *res, unsigned long size)  in sort_reserved_ranges()  argument
99 	for (i = 1; i < size; i++) {  in sort_reserved_ranges()
101 		for (j = i - 1; j >= 0 && res[j].start > tmp.start; j--)  in sort_reserved_ranges()
107 static unsigned long iterate_valid_positions(unsigned long size, unsigned long align,  in iterate_valid_positions()  argument
117 	align = max(align, 8UL);  in iterate_valid_positions()
118 	_min = round_up(_min, align);  in iterate_valid_positions()
122 		start = round_up(start, align);  in iterate_valid_positions()
128 		while (start + size <= end) {  in iterate_valid_positions()
130 			while (res && res->end <= start) {  in iterate_valid_positions()
138 			if (res && res->start < end) {  in iterate_valid_positions()
140 				tmp_end = res->start;  in iterate_valid_positions()
142 			if (start + size <= tmp_end) {  in iterate_valid_positions()
143 				range_pos = (tmp_end - start - size) / align + 1;  in iterate_valid_positions()
148 						return start + (find_pos - 1) * align;  in iterate_valid_positions()
149 					find_pos -= range_pos;  in iterate_valid_positions()
154 			start = round_up(skip_res->end, align);  in iterate_valid_positions()
182 unsigned long randomize_within_range(unsigned long size, unsigned long align,  in randomize_within_range()  argument
192 	max_pos = iterate_valid_positions(size, align, min, max, res, ARRAY_SIZE(res), true, 0);  in randomize_within_range()
197 	return iterate_valid_positions(size, align, min, max, res, ARRAY_SIZE(res), false, pos + 1);  in randomize_within_range()