--- lustre-2.1.2.orig/libcfs/include/libcfs/libcfs_hash.h	2012-06-26 08:21:30.000000000 -0400
+++ lustre-2.1.2/libcfs/include/libcfs/libcfs_hash.h	2012-07-19 11:50:29.617970469 -0400
@@ -154,7 +154,7 @@
         __u32                       hsb_version;    /**< change version */
         unsigned int                hsb_index;      /**< index of bucket */
         int                         hsb_depmax;     /**< max depth on bucket */
-        char                        hsb_head[0];    /**< hash-head array */
+        long                        hsb_head[0];    /**< hash-head array */
 } cfs_hash_bucket_t;
 
 /**