From 682128939f546e3a9cdd9fef392b932dd9c41a65 Mon Sep 17 00:00:00 2001 From: Robin Holt Date: Tue, 15 Dec 2009 16:47:53 -0800 Subject: 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 Cc: Jack Steiner Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/misc/sgi-xp/xp_uv.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/misc/sgi-xp/xp_uv.c') diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c index d238576b26fa..1e61f8a61a30 100644 --- a/drivers/misc/sgi-xp/xp_uv.c +++ b/drivers/misc/sgi-xp/xp_uv.c @@ -32,6 +32,15 @@ xp_pa_uv(void *addr) return uv_gpa(addr); } +/* + * Convert a global physical to socket physical address. + */ +static unsigned long +xp_socket_pa_uv(unsigned long gpa) +{ + return uv_gpa_to_soc_phys_ram(gpa); +} + static enum xp_retval xp_remote_memcpy_uv(unsigned long dst_gpa, const unsigned long src_gpa, size_t len) @@ -123,6 +132,7 @@ xp_init_uv(void) xp_region_size = sn_region_size; xp_pa = xp_pa_uv; + xp_socket_pa = xp_socket_pa_uv; xp_remote_memcpy = xp_remote_memcpy_uv; xp_cpu_to_nasid = xp_cpu_to_nasid_uv; xp_expand_memprotect = xp_expand_memprotect_uv; -- cgit v1.2.3