patch-1.3.76 linux/include/asm-i386/string.h

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diff -u --recursive --new-file v1.3.75/linux/include/asm-i386/string.h linux/include/asm-i386/string.h
@@ -6,8 +6,11 @@
  * byte string operations. But on a 386 or a PPro the
  * byte string ops are faster than doing it by hand
  * (MUCH faster on a Pentium).
+ *
+ * Also, the byte strings actually work correctly. Forget
+ * the i486 routines for now as they may be broken..
  */
-#if CPU == 486 || CPU == 586
+#if FIXED_486_STRING && (CPU == 486 || CPU == 586)
 #include <asm/string-486.h>
 #else
 

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