extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[];
#ifdef CONFIG_X86_64
-extern const char nmi[];
+extern asmlinkage void nmi(void);
#endif
extern void xen_sysenter_target(void);
extern void xen_syscall_target(void);
void xen_enable_nmi(void)
{
#ifdef CONFIG_X86_64
- if (register_callback(CALLBACKTYPE_nmi, nmi))
+ if (register_callback(CALLBACKTYPE_nmi, (char *)nmi))
BUG();
#endif
}