CIRC_ADD 13 drivers/infiniband/hw/hfi1/tid_rdma.h #define CIRC_ADD(val, add, size) (((val) + (add)) & ((size) - 1)) CIRC_ADD 27 drivers/platform/chrome/cros_ec_debugfs.c #define CIRC_ADD(idx, size, value) (((idx) + (value)) & ((size) - 1))