Defined in 2 files as a macro:

• drivers/s390/char/tty3270.c, line 109 (as a macro)
• include/linux/efi.h, line 76 (as a macro)

Referenced in 3 files:

• Documentation/nmi_watchdog.txt, line 285
• arch/arm26/boot/compressed/hw-bse.c, line 364
• net/atm/lec_arpc.h, line 616