Defined in 5 files as a config:

• arch/cris/arch-v10/kernel/irq.c, line 1661 (as a config)
• drivers/net/irda/ma600.c, line 1656 (as a config)
• drivers/scsi/aha1740.h, line 1661 (as a config)
• include/asm-ia64/segment.h, line 1688 (as a config)
• include/asm-x86_64/apicdef.h, line 1640 (as a config)

Referenced in 5 files:

• Documentation/DocBook/deviceiobook.tmpl, line 913
• drivers/block/carmel.c, line 309
• drivers/isdn/hardware/eicon/um_idi.h, line 851
• drivers/usb/serial/mct_u232.h, line 1225
• fs/jffs2/nodelist.h, line 1224