Index: linux-2.6.13/include/linux/byteorder/generic.h
===================================================================
--- linux-2.6.13.orig/include/linux/byteorder/generic.h	2005-08-31 17:00:15.000000000 -0400
+++ linux-2.6.13/include/linux/byteorder/generic.h	2005-09-19 15:15:37.000000000 -0400
@@ -5,6 +5,10 @@
  * linux/byteorder_generic.h
  * Generic Byte-reordering support
  *
+ * The "... p" macros, like le64_to_cpup, can be used with pointers
+ * to unaligned data, but there will be a performance penalty on 
+ * some architectures.  Use get_unaligned for unaligned data.
+ *
  * Francois-Rene Rideau <fare@tunes.org> 19970707
  *    gathered all the good ideas from all asm-foo/byteorder.h into one file,
  *    cleaned them up.