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authorRobin Holt <holt@sgi.com>2009-12-16 01:47:53 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 16:20:13 +0100
commit682128939f546e3a9cdd9fef392b932dd9c41a65 (patch)
treeec641fbca980cbba69b655f7575523a8cdc93b30 /drivers/misc/sgi-xp/xp_main.c
parentx86: uv: introduce a means to translate from gpa -> socket_paddr (diff)
downloadlinux-682128939f546e3a9cdd9fef392b932dd9c41a65.tar.xz
linux-682128939f546e3a9cdd9fef392b932dd9c41a65.zip
x86: uv: xpc needs to provide an abstraction for uv_gpa
Provide an SGI SN2/UV agnositic method for converting a global physical address into a socket physical address. Signed-off-by: Robin Holt <holt@sgi.com> Cc: Jack Steiner <steiner@sgi.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xp_main.c')
-rw-r--r--drivers/misc/sgi-xp/xp_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 7896849b16dc..01be66d02ca8 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -44,6 +44,9 @@ EXPORT_SYMBOL_GPL(xp_region_size);
unsigned long (*xp_pa) (void *addr);
EXPORT_SYMBOL_GPL(xp_pa);
+unsigned long (*xp_socket_pa) (unsigned long gpa);
+EXPORT_SYMBOL_GPL(xp_socket_pa);
+
enum xp_retval (*xp_remote_memcpy) (unsigned long dst_gpa,
const unsigned long src_gpa, size_t len);
EXPORT_SYMBOL_GPL(xp_remote_memcpy);