sgi-xp: create a common xp_remote_memcpy() function

Create a common remote memcpy function that maps to what the hardware
booted supports.

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>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c
index 30888be2cdb..dca519fdef9 100644
--- a/drivers/misc/sgi-xp/xp_uv.c
+++ b/drivers/misc/sgi-xp/xp_uv.c
@@ -15,12 +15,23 @@
 
 #include "xp.h"
 
+static enum xp_retval
+xp_remote_memcpy_uv(void *vdst, const void *psrc, size_t len)
+{
+	/* >>> this function needs fleshing out */
+	return xpUnsupported;
+}
+
 enum xp_retval
 xp_init_uv(void)
 {
 	BUG_ON(!is_uv());
 
 	xp_max_npartitions = XP_MAX_NPARTITIONS_UV;
+
+	xp_remote_memcpy = xp_remote_memcpy_uv;
+
+	return xpSuccess;
 }
 
 void