12 int add_range(struct range *range, int az, int nr_range, u64 start, u64 end)  in add_range()  argument
21 	range[nr_range].start = start;  in add_range()
22 	range[nr_range].end = end;  in add_range()
29 int add_range_with_merge(struct range *range, int az, int nr_range,  in add_range_with_merge()  argument
41 		if (!range[i].end)  in add_range_with_merge()
44 		common_start = max(range[i].start, start);  in add_range_with_merge()
45 		common_end = min(range[i].end, end);  in add_range_with_merge()
50 		start = min(range[i].start, start);  in add_range_with_merge()
51 		end = max(range[i].end, end);  in add_range_with_merge()
53 		memmove(&range[i], &range[i + 1],  in add_range_with_merge()
54 			(nr_range - (i + 1)) * sizeof(range[i]));  in add_range_with_merge()
55 		range[nr_range - 1].start = 0;  in add_range_with_merge()
56 		range[nr_range - 1].end   = 0;  in add_range_with_merge()
62 	return add_range(range, az, nr_range, start, end);  in add_range_with_merge()
65 void subtract_range(struct range *range, int az, u64 start, u64 end)  in subtract_range()  argument
73 		if (!range[j].end)  in subtract_range()
76 		if (start <= range[j].start && end >= range[j].end) {  in subtract_range()
77 			range[j].start = 0;  in subtract_range()
78 			range[j].end = 0;  in subtract_range()
82 		if (start <= range[j].start && end < range[j].end &&  in subtract_range()
83 		    range[j].start < end) {  in subtract_range()
84 			range[j].start = end;  in subtract_range()
89 		if (start > range[j].start && end >= range[j].end &&  in subtract_range()
90 		    range[j].end > start) {  in subtract_range()
91 			range[j].end = start;  in subtract_range()
95 		if (start > range[j].start && end < range[j].end) {  in subtract_range()
98 				if (range[i].end == 0)  in subtract_range()
102 				range[i].end = range[j].end;  in subtract_range()
103 				range[i].start = end;  in subtract_range()
108 			range[j].end = start;  in subtract_range()
116 	const struct range *r1 = x1;  in cmp_range()
117 	const struct range *r2 = x2;  in cmp_range()
126 int clean_sort_range(struct range *range, int az)  in clean_sort_range()  argument
131 		if (range[i].end)  in clean_sort_range()
134 			if (range[j].end) {  in clean_sort_range()
141 		range[i].start = range[k].start;  in clean_sort_range()
142 		range[i].end   = range[k].end;  in clean_sort_range()
143 		range[k].start = 0;  in clean_sort_range()
144 		range[k].end   = 0;  in clean_sort_range()
149 		if (!range[i].end) {  in clean_sort_range()
156 	sort(range, nr_range, sizeof(struct range), cmp_range, NULL);  in clean_sort_range()
161 void sort_range(struct range *range, int nr_range)  in sort_range()  argument
164 	sort(range, nr_range, sizeof(struct range), cmp_range, NULL);  in sort_range()