diff --git a/hw/xfree86/os-support/misc/SlowBcopy.c b/hw/xfree86/os-support/misc/SlowBcopy.c
index 9d82c71bf..d40bbd7c7 100644
--- a/hw/xfree86/os-support/misc/SlowBcopy.c
+++ b/hw/xfree86/os-support/misc/SlowBcopy.c
@@ -22,35 +22,10 @@
 #include "xf86_OSlib.h"
 #include "compiler.h"
 
-static int really_slow_bcopy;
-
-void
-xf86SetReallySlowBcopy(void)
-{
-    really_slow_bcopy = 1;
-}
-
-#if defined(__i386__) || defined(__amd64__)
-static void
-xf86_really_slow_bcopy(unsigned char *src, unsigned char *dst, int len)
-{
-    while (len--) {
-        *dst++ = *src++;
-        outb(0x80, 0x00);
-    }
-}
-#endif
-
 /* The outb() isn't needed on my machine, but who knows ... -- ost */
 void
 xf86SlowBcopy(unsigned char *src, unsigned char *dst, int len)
 {
-#if defined(__i386__) || defined(__amd64__)
-    if (really_slow_bcopy) {
-        xf86_really_slow_bcopy(src, dst, len);
-        return;
-    }
-#endif
     while (len--)
         *dst++ = *src++;
 }
diff --git a/hw/xfree86/os-support/xf86_OSproc.h b/hw/xfree86/os-support/xf86_OSproc.h
index 8d61d8208..d6fc6ab83 100644
--- a/hw/xfree86/os-support/xf86_OSproc.h
+++ b/hw/xfree86/os-support/xf86_OSproc.h
@@ -119,7 +119,6 @@ extern _X_EXPORT void xf86SetTVOut(int);
 extern _X_EXPORT void xf86SetRGBOut(void);
 #endif
 extern _X_EXPORT void xf86OSRingBell(int, int, int);
-extern _X_EXPORT void xf86SetReallySlowBcopy(void);
 extern _X_EXPORT void xf86SlowBcopy(unsigned char *, unsigned char *, int);
 extern _X_EXPORT int xf86OpenSerial(XF86OptionPtr options);
 extern _X_EXPORT int xf86SetSerial(int fd, XF86OptionPtr options);