619 static int dm_exception_table_init(struct dm_exception_table *et,  in dm_exception_table_init()  argument
624 	et->hash_shift = hash_shift;  in dm_exception_table_init()
625 	et->hash_mask = size - 1;  in dm_exception_table_init()
626 	et->table = dm_vcalloc(size, sizeof(struct list_head));  in dm_exception_table_init()
627 	if (!et->table)  in dm_exception_table_init()
631 		INIT_LIST_HEAD(et->table + i);  in dm_exception_table_init()
636 static void dm_exception_table_exit(struct dm_exception_table *et,  in dm_exception_table_exit()  argument
643 	size = et->hash_mask + 1;  in dm_exception_table_exit()
645 		slot = et->table + i;  in dm_exception_table_exit()
651 	vfree(et->table);  in dm_exception_table_exit()
654 static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk)  in exception_hash()  argument
656 	return (chunk >> et->hash_shift) & et->hash_mask;  in exception_hash()
668 static struct dm_exception *dm_lookup_exception(struct dm_exception_table *et,  in dm_lookup_exception()  argument
674 	slot = &et->table[exception_hash(et, chunk)];  in dm_lookup_exception()