diff options
| author | Robin Holt <holt@sgi.com> | 2009-12-15 16:47:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:13 -0800 |
| commit | 682128939f546e3a9cdd9fef392b932dd9c41a65 (patch) | |
| tree | ec641fbca980cbba69b655f7575523a8cdc93b30 /drivers/misc/sgi-xp/xp_sn2.c | |
| parent | 729d69e6995fc4dea8ff70df256a7d4034a3d21d (diff) | |
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_sn2.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xp_sn2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/misc/sgi-xp/xp_sn2.c b/drivers/misc/sgi-xp/xp_sn2.c index fb3ec9d735a..d8e463f8724 100644 --- a/drivers/misc/sgi-xp/xp_sn2.c +++ b/drivers/misc/sgi-xp/xp_sn2.c @@ -84,6 +84,15 @@ xp_pa_sn2(void *addr) } /* + * Convert a global physical to a socket physical address. + */ +static unsigned long +xp_socket_pa_sn2(unsigned long gpa) +{ + return gpa; +} + +/* * Wrapper for bte_copy(). * * dst_pa - physical address of the destination of the transfer. @@ -162,6 +171,7 @@ xp_init_sn2(void) xp_region_size = sn_region_size; xp_pa = xp_pa_sn2; + xp_socket_pa = xp_socket_pa_sn2; xp_remote_memcpy = xp_remote_memcpy_sn2; xp_cpu_to_nasid = xp_cpu_to_nasid_sn2; xp_expand_memprotect = xp_expand_memprotect_sn2; |