tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _LINUX_RANGE_H
2#define _LINUX_RANGE_H
3
4struct range {
5 u64 start;
6 u64 end;
7};
8
9int add_range(struct range *range, int az, int nr_range,
10 u64 start, u64 end);
11
12
13int add_range_with_merge(struct range *range, int az, int nr_range,
14 u64 start, u64 end);
15
16void subtract_range(struct range *range, int az, u64 start, u64 end);
17
18int clean_sort_range(struct range *range, int az);
19
20void sort_range(struct range *range, int nr_range);
21
22#define MAX_RESOURCE ((resource_size_t)~0)
23static inline resource_size_t cap_resource(u64 val)
24{
25 if (val > MAX_RESOURCE)
26 return MAX_RESOURCE;
27
28 return val;
29}
30#endif