1 /* SPDX-License-Identifier: GPL-2.0 */
4 #include <linux/types.h>
11 static inline u64 range_len(const struct range *range)
13 return range->end - range->start + 1;
16 /* True if r1 completely contains r2 */
17 static inline bool range_contains(const struct range *r1,
18 const struct range *r2)
20 return r1->start <= r2->start && r1->end >= r2->end;
23 /* True if any part of r1 overlaps r2 */
24 static inline bool range_overlaps(const struct range *r1,
25 const struct range *r2)
27 return r1->start <= r2->end && r1->end >= r2->start;
30 int add_range(struct range *range, int az, int nr_range,
34 int add_range_with_merge(struct range *range, int az, int nr_range,
37 void subtract_range(struct range *range, int az, u64 start, u64 end);
39 int clean_sort_range(struct range *range, int az);
41 void sort_range(struct range *range, int nr_range);
43 #define DEFINE_RANGE(_start, _end) \