Defined in 1 files as a macro:

• include/linux/serial_reg.h, line 138 (as a macro)

Referenced in 8 files:

• Documentation/kernel-docs.txt, line 224
• Documentation/networking/lapb-module.txt, line 1025
• arch/ppc/8xx_io/uart.c, line 471
• arch/sparc/lib/bitops.S, line 442
• drivers/char/esp.c, line 635
• drivers/char/serial.c, line 666
• drivers/sbus/char/su.c, line 521
• drivers/scsi/psi_roy.h, line 694