Defined in 2 files as a macro:

• drivers/usb/audio.h, line 15 (as a macro)
• include/linux/notifier.h, line 106 (as a macro)

Referenced in 8 files:

• drivers/block/DAC960.c, line 1423
• drivers/i2o/i2o_core.c, line 2920
• drivers/isdn/isdn_audio.h, line 220
• drivers/scsi/constants.c, line 284
• drivers/scsi/gdth.c, line 3604
• drivers/video/matrox/matroxfb_Ti3026.h, line 1084
• include/linux/raid/md_compatible.h, line 92
• kernel/sys.c, line 208