From 2c2551ab99f9ba3c726e6a41c84ef0c7390fc546 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Fri, 21 Nov 2008 02:06:07 -0800 Subject: sparc64: Add interface for registering a performance counter IRQ handler. Signed-off-by: David S. Miller --- arch/sparc/include/asm/irq_64.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/sparc/include') diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index 71673eca366..d47d4a1955a 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -66,6 +66,9 @@ extern void virt_irq_free(unsigned int virt_irq); extern void __init init_IRQ(void); extern void fixup_irqs(void); +extern int register_perfctr_intr(void (*handler)(struct pt_regs *)); +extern void release_perfctr_intr(void (*handler)(struct pt_regs *)); + static inline void set_softint(unsigned long bits) { __asm__ __volatile__("wr %0, 0x0, %%set_softint" -- cgit v1.2.3-70-g09d2