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))