UVERBS_API_OBJ_KEY_SHIFT 179 include/rdma/uverbs_ioctl.h UVERBS_API_OBJ_KEY_MASK = GENMASK(31, UVERBS_API_OBJ_KEY_SHIFT), UVERBS_API_OBJ_KEY_SHIFT 197 include/rdma/uverbs_ioctl.h return id << UVERBS_API_OBJ_KEY_SHIFT;