Defined in 3 files as a macro:

• include/asm-i386/apicdef.h, line 64 (as a macro)
• include/asm-x86_64/apicdef.h, line 64 (as a macro)
• include/linux/if_bridge.h, line 94 (as a macro)

Referenced in 6 files:

• arch/i386/kernel/cpu/mcheck/Makefile, line 9843
• drivers/isdn/hardware/eicon/divasync.h, line 9730
• fs/jffs2/compr_rubin.h, line 796
• include/asm-cris/irq.h, line 1332
• include/asm-sparc/kdebug.h, line 9627
• net/sched/cls_rsvp.h, line 9923