Defined in 3 files as a macro:

• drivers/net/slhc.c, line 67 (as a macro)
• drivers/net/soundmodem/sm.c, line 219 (as a macro)
• include/linux/serial_reg.h, line 19 (as a macro)

Referenced in 4 files:

• Documentation/logo.txt, line 75
• drivers/char/console.c
  • line 278
  • line 287
• drivers/char/serial.c, line 1308
• drivers/net/soundmodem/sm.c, line 400