diff --git a/sys/x86/include/intr_machdep.h b/sys/x86/include/intr_machdep.h
index 933552c7dd7..69d626d9874 100644
--- a/sys/x86/include/intr_machdep.h
+++ b/sys/x86/include/intr_machdep.h
@@ -143,9 +143,6 @@ void	intr_add_cpu(u_int cpu);
 int	intr_add_handler(const char *name, int vector, driver_filter_t filter,
     driver_intr_t handler, void *arg, enum intr_type flags, void **cookiep,
     int domain);
-#ifdef SMP
-int	intr_bind(u_int vector, u_char cpu);
-#endif
 int	intr_config_intr(int vector, enum intr_trigger trig,
     enum intr_polarity pol);
 int	intr_describe(u_int vector, void *ih, const char *descr);
diff --git a/sys/x86/x86/intr_machdep.c b/sys/x86/x86/intr_machdep.c
index 6413d8aadd7..524258ef7dc 100644
--- a/sys/x86/x86/intr_machdep.c
+++ b/sys/x86/x86/intr_machdep.c
@@ -630,18 +630,6 @@ intr_next_cpu(int domain)
 	return (apic_id);
 }
 
-/* Attempt to bind the specified IRQ to the specified CPU. */
-int
-intr_bind(u_int vector, u_char cpu)
-{
-	struct intsrc *isrc;
-
-	isrc = intr_lookup_source(vector);
-	if (isrc == NULL)
-		return (EINVAL);
-	return (intr_event_bind(isrc->is_event, cpu));
-}
-
 /*
  * Add a CPU to our mask of valid CPUs that can be destinations of
  * interrupts.