1 #ifndef _LINUX_RANGE_H
2 #define _LINUX_RANGE_H
3
4 struct range {
5 u64 start;
6 u64 end;
7 };
8
9 int add_range(struct range *range, int az, int nr_range,
10 u64 start, u64 end);
11
12
13 int add_range_with_merge(struct range *range, int az, int nr_range,
14 u64 start, u64 end);
15
16 void subtract_range(struct range *range, int az, u64 start, u64 end);
17
18 int clean_sort_range(struct range *range, int az);
19
20 void sort_range(struct range *range, int nr_range);
21
22 #define MAX_RESOURCE ((resource_size_t)~0)
cap_resource(u64 val)23 static 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
31