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| /* SPDX-License-Identifier: GPL-2.0 */
| #ifndef _LINUX_RANGE_H
| #define _LINUX_RANGE_H
| #include <linux/types.h>
|
| struct range {
| u64 start;
| u64 end;
| };
|
| static inline u64 range_len(const struct range *range)
| {
| return range->end - range->start + 1;
| }
|
| int add_range(struct range *range, int az, int nr_range,
| u64 start, u64 end);
|
|
| int add_range_with_merge(struct range *range, int az, int nr_range,
| u64 start, u64 end);
|
| void subtract_range(struct range *range, int az, u64 start, u64 end);
|
| int clean_sort_range(struct range *range, int az);
|
| void sort_range(struct range *range, int nr_range);
|
| #define MAX_RESOURCE ((resource_size_t)~0)
| static inline resource_size_t cap_resource(u64 val)
| {
| if (val > MAX_RESOURCE)
| return MAX_RESOURCE;
|
| return val;
| }
| #endif
|
|
