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) 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