Defined in 3 files as a macro:

• include/linux/irqflags.h, line 49 (as a macro)
• include/linux/irqflags.h, line 63 (as a macro)
• tools/lib/lockdep/uinclude/linux/irqflags.h, line 9 (as a macro)

Referenced in 2 files:

• include/linux/hardirq.h
  • line 52
  • line 75
• kernel/softirq.c
  • line 221
  • line 409