[IA64-SGI] add sn_feature_sets bit

SGI's prom has added a new feature which avoids an Altix-specific
MCA that can occur with excessive use of ia64_pal_cache_flush.  This
patch adds the #define to the sn_feature_sets.h to reflect that bit
is taken.

Signed-off-by: Dean Roe <roe@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h
index e68a808..f63f144 100644 (file)
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/include/asm-ia64/sn/sn_feature_sets.h
@@ -8,7 +8,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2005 Silicon Graphics, Inc.  All rights reserved.
+ * Copyright (c) 2005-2006 Silicon Graphics, Inc.  All rights reserved.
  */
 
 
@@ -27,14 +27,11 @@ extern int sn_prom_feature_available(int id);
  * "false" for new features.
  *
  * Use:
- *             if (sn_prom_feature_available(PRF_FEATURE_XXX))
+ *             if (sn_prom_feature_available(PRF_XXX))
  *                     ...
  */
 
-/*
- * Example: feature XXX
- */
-#define PRF_FEATURE_XXX                0
+#define PRF_PAL_CACHE_FLUSH_SAFE               0