MPT_BYTE_4_KEY_S 1845 drivers/infiniband/hw/hns/hns_roce_hw_v1.c 		       MPT_BYTE_4_KEY_S, mr->key);
MPT_BYTE_4_KEY_S  327 drivers/infiniband/hw/hns/hns_roce_hw_v1.h #define MPT_BYTE_4_KEY_M	(((1UL << 8) - 1) << MPT_BYTE_4_KEY_S)