Hi Joe,

I'm told that the 2.4.22 dm kernel patch doesn't compile under sparc64;
there's a missing header file.  See
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=213446 for details.

The patch below applies cleanly to both dm cvs as 2.4.22-dm-1.tar.bz2. 




--- a/kernel/common/dm-io.c     2003-10-15 00:14:33.000000000 -0400
+++ b/kernel/common/dm-io.c     2003-10-15 00:14:43.000000000 -0400
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
+#include <linux/bitops.h>
                                                                                
 /* FIXME: can we shrink this ? */
 struct io_context {