--- iommu/arch/alpha/kernel/core_tsunami.c.~1~	Sun Apr  1 01:17:07 2001
+++ iommu/arch/alpha/kernel/core_tsunami.c	Tue May 22 15:48:46 2001
@@ -222,7 +222,6 @@
 	   it's the shifted tag bits.  */
 	value = (start & 0xffff0000) >> 12;
 
-	wmb();
 	*csr = value;
 	mb();
 	*csr;