sgi-xp: support runtime selection of xp_max_npartitions
Support runtime selection of the max number of partitions based on the
hardware being run on.
Signed-off-by: Dean Nelson <dcn@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-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c
new file mode 100644
index 0000000..30888be
--- /dev/null
+++ b/drivers/misc/sgi-xp/xp_uv.c
@@ -0,0 +1,30 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
+ */
+
+/*
+ * Cross Partition (XP) uv-based functions.
+ *
+ * Architecture specific implementation of common functions.
+ *
+ */
+
+#include "xp.h"
+
+enum xp_retval
+xp_init_uv(void)
+{
+ BUG_ON(!is_uv());
+
+ xp_max_npartitions = XP_MAX_NPARTITIONS_UV;
+}
+
+void
+xp_exit_uv(void)
+{
+ BUG_ON(!is_uv());
+}