Defined in 1 files as a macro:

• include/linux/circ_buf.h, line 20 (as a macro)

Referenced in 11 files:

• arch/ia64/hp/sim/simserial.c
  • line 211
  • line 324
• drivers/crypto/caam/jr.c, line 258
• drivers/input/joystick/iforce/iforce-packets.c, line 67
• drivers/scsi/isci/host.c, line 2585
• drivers/tty/amiserial.c
  • line 849
  • line 941
• drivers/tty/bfin_jtag_comm.c, line 59
• drivers/tty/serial/atmel_serial.c, line 432
• drivers/tty/serial/crisv10.c, line 3287
• fs/afs/callback.c, line 28
• include/linux/serial_core.h, line 473
• net/rxrpc/ar-output.c
  • line 406
  • line 414
  • line 570
  • line 696