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)