#include <linux/irq.h>
#include <asm/tlbflush.h>
#include <asm/arch_hooks.h>
+#include <asm/i8253.h>
/*
* Power off function, if any
* and swiftly introduce it to something sharp and
* pointy. */
__u16 val;
- extern spinlock_t i8253_lock;
spin_lock(&i8253_lock);