Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Yinghai Lu |
129 |
67.54% |
3 |
33.33% |
| Dan J Williams |
61 |
31.94% |
5 |
55.56% |
| Greg Kroah-Hartman |
1 |
0.52% |
1 |
11.11% |
| Total |
191 |
|
9 |
|
/* 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;
}
static inline bool range_contains(struct range *r1, struct range *r2)
{
return r1->start <= r2->start && r1->end >= r2->end;
}
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