arch/alpha/include/asm/hw_irq.h
arch/arm/include/asm/hw_irq.h
arch/ia64/include/asm/hw_irq.h
arch/microblaze/include/asm/hw_irq.h
arch/mips/include/asm/hw_irq.h
arch/powerpc/include/asm/hw_irq.h
arch/s390/include/asm/hw_irq.h
arch/sh/include/asm/hw_irq.h
arch/sparc/include/asm/hw_irq.h
arch/x86/include/asm/hw_irq.h
arch/xtensa/include/asm/hw_irq.h
include/asm-generic/hw_irq.h