213 	unsigned int start;  member
222 	unsigned int start;  in bitmap_set_region()  local
224 	for (start = r->start; start <= r->end; start += r->group_len)  in bitmap_set_region()
225 		bitmap_set(bitmap, start, min(r->end - start + 1, r->off));  in bitmap_set_region()
230 	if (r->start > r->end || r->group_len == 0 || r->off > r->group_len)  in bitmap_check_region()
287 static const char *bitmap_find_region_reverse(const char *start, const char *end)  in bitmap_find_region_reverse()  argument
289 	while (start <= end && __end_of_region(*end))  in bitmap_find_region_reverse()
300 		r->start = 0;  in bitmap_parse_region()
307 	str = bitmap_getnum(str, &r->start, lastbit);  in bitmap_parse_region()
338 	r->end = r->start;  in bitmap_parse_region()
433 static const char *bitmap_get_x32_reverse(const char *start,  in bitmap_get_x32_reverse()  argument
446 		if (start > end || __end_of_region(*end))  in bitmap_get_x32_reverse()
473 int bitmap_parse(const char *start, unsigned int buflen,  in bitmap_parse()  argument
476 	const char *end = strnchrnul(start, buflen, '\n') - 1;  in bitmap_parse()
483 		end = bitmap_find_region_reverse(start, end);  in bitmap_parse()
484 		if (start > end)  in bitmap_parse()
491 		end = bitmap_get_x32_reverse(start, end, &bitmap[chunk ^ 1]);  in bitmap_parse()
493 		end = bitmap_get_x32_reverse(start, end, &bitmap[chunk]);  in bitmap_parse()