66 		struct axmap_level *al = &axmap->levels[i];  in axmap_reset()  local
68 		memset(al->map, 0, al->map_size * sizeof(unsigned long));  in axmap_reset()
109 		struct axmap_level *al = &axmap->levels[i];  in axmap_new()  local
111 		al->level = i;  in axmap_new()
112 		al->map_size = (nr_bits + BLOCKS_PER_UNIT - 1) >> UNIT_SHIFT;  in axmap_new()
113 		al->map = malloc(al->map_size * sizeof(unsigned long));  in axmap_new()
114 		if (!al->map)  in axmap_new()
136 	struct axmap_level *al;  in axmap_handler()  local
144 		al = &axmap->levels[i];  in axmap_handler()
146 		if (func(al, offset, bit, data))  in axmap_handler()
157 	struct axmap_level *al;  in axmap_handler_topdown()  local
165 		al = &axmap->levels[i];  in axmap_handler_topdown()
167 		if (func(al, offset, bit, data))  in axmap_handler_topdown()
174 static int axmap_clear_fn(struct axmap_level *al, unsigned long offset,  in axmap_clear_fn()  argument
177 	if (!(al->map[offset] & (1UL << bit)))  in axmap_clear_fn()
180 	al->map[offset] &= ~(1UL << bit);  in axmap_clear_fn()
216 static int axmap_set_fn(struct axmap_level *al, unsigned long offset,  in axmap_set_fn()  argument
230 	overlap = al->map[offset] & mask;  in axmap_set_fn()
243 	assert(!(al->map[offset] & mask));  in axmap_set_fn()
245 	al->map[offset] |= mask;  in axmap_set_fn()
247 	if (!al->level)  in axmap_set_fn()
251 	return al->map[offset] != -1UL;  in axmap_set_fn()
318 static int axmap_isset_fn(struct axmap_level *al, unsigned long offset,  in axmap_isset_fn()  argument
321 	return (al->map[offset] & (1UL << bit)) != 0;  in axmap_isset_fn()
343 		struct axmap_level *al = &axmap->levels[i];  in axmap_find_first_free()  local
348 		if (index >= al->map_size) {  in axmap_find_first_free()
353 		for (j = index; j < al->map_size; j++) {  in axmap_find_first_free()
354 			if (al->map[j] == -1UL)  in axmap_find_first_free()
361 			ret = index = (j << UNIT_SHIFT) + ffz(al->map[j]);  in axmap_find_first_free()
387 static int axmap_next_free_fn(struct axmap_level *al, unsigned long offset,  in axmap_next_free_fn()  argument
393 	if (!(mask & ~al->map[offset]))  in axmap_next_free_fn()
396 	if (al->map[offset] != -1UL) {  in axmap_next_free_fn()
397 		data->level = al->level;  in axmap_next_free_fn()