genirq: Add a new function to get IPI reverse mapping

[karo-tx-linux.git] / include / linux / irq.h

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 95f4f66f95f371700924fd8e14418cb2adabf079..10273dce058acf732bdfbfaf95dc5ba1f494fde6 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -942,5 +942,6 @@ static inline u32 irq_reg_readl(struct irq_chip_generic *gc,
 
 /* Contrary to Linux irqs, for hardware irqs the irq number 0 is valid */
 #define INVALID_HWIRQ  (~0UL)
+irq_hw_number_t ipi_get_hwirq(unsigned int irq, unsigned int cpu);
 
 #endif /* _LINUX_IRQ_H */