IPI_IRQ            19 arch/arc/include/asm/irq.h #define IPI_IRQ		19
IPI_IRQ            25 arch/parisc/include/asm/irq.h #define	IPI_IRQ		(CPU_IRQ_BASE + 1)
IPI_IRQ            53 arch/xtensa/kernel/smp.c #define IPI_IRQ	0
IPI_IRQ            23 drivers/irqchip/irq-csky-mpintc.c #define IPI_IRQ		15