gru: update to rev 0.9 of gru spec

Update GRU driver to the latest version of the GRU spec. This consists
of minor updates:
	- changes & additions to error status bits
	- new restriction on handling of TLB misses while in FMM mode
	- new field (not used by software) in TFH

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h
index 9f41e2cc..99ec826 100644
--- a/drivers/misc/sgi-gru/gruhandles.h
+++ b/drivers/misc/sgi-gru/gruhandles.h
@@ -255,7 +255,8 @@
 	unsigned int state:3;
 	unsigned int fill3:1;
 
-	unsigned int cause:7;
+	unsigned int cause:6;
+	unsigned int cb_int:1;
 	unsigned int fill4:1;
 
 	unsigned int indexway:12;	/* DW 0 - high 32 */