604 static int dm_exception_table_init(struct dm_exception_table *et,  in dm_exception_table_init()  argument
609 	et->hash_shift = hash_shift;  in dm_exception_table_init()
610 	et->hash_mask = size - 1;  in dm_exception_table_init()
611 	et->table = dm_vcalloc(size, sizeof(struct list_head));  in dm_exception_table_init()
612 	if (!et->table)  in dm_exception_table_init()
616 		INIT_LIST_HEAD(et->table + i);  in dm_exception_table_init()
621 static void dm_exception_table_exit(struct dm_exception_table *et,  in dm_exception_table_exit()  argument
628 	size = et->hash_mask + 1;  in dm_exception_table_exit()
630 		slot = et->table + i;  in dm_exception_table_exit()
636 	vfree(et->table);  in dm_exception_table_exit()
639 static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk)  in exception_hash()  argument
641 	return (chunk >> et->hash_shift) & et->hash_mask;  in exception_hash()
653 static struct dm_exception *dm_lookup_exception(struct dm_exception_table *et,  in dm_lookup_exception()  argument
659 	slot = &et->table[exception_hash(et, chunk)];  in dm_lookup_exception()