Defined in 4 files as a macro:

• Documentation/scsi/st.txt, line 63 (as a macro)
• drivers/isdn/sc/card.h, line 527 (as a macro)
• drivers/usb/class/bluetty.c, line 69 (as a macro)
• include/asm-ppc64/iSeries/HvCallSm.h, line 69 (as a macro)

Referenced in 4 files:

• arch/mips/dec/prom/console.c, line 587
• arch/sh/boards/bigsur/io.c, line 2670
• include/asm-x86_64/floppy.h, line 2670
• kernel/power/poweroff.c, line 2519