[BUGFIX] x86, UV: ensure hub revision set for all ACPI modes.

[Russ Anderson]

Ensure that UV hub revision is set for all ACPI modes.

Signed-off-by: Russ Anderson <rja@xxxxxxx>

---
Patch requires "Add function retrieving node controller revision number" patch.

 arch/x86/kernel/apic/x2apic_uv_x.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Index: linux/arch/x86/kernel/apic/x2apic_uv_x.c
===================================================================
--- linux.orig/arch/x86/kernel/apic/x2apic_uv_x.c	2010-01-15 10:47:54.000000000 -0600
+++ linux/arch/x86/kernel/apic/x2apic_uv_x.c	2010-01-15 10:48:44.000000000 -0600
@@ -67,7 +67,10 @@ static int early_get_nodeid(void)
 
 static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
+	int nodeid;
+
 	if (!strcmp(oem_id, "SGI")) {
+		nodeid = early_get_nodeid();
 		x86_platform.is_untracked_pat_range =  uv_is_untracked_pat_range;
 		if (!strcmp(oem_table_id, "UVL"))
 			uv_system_type = UV_LEGACY_APIC;
@@ -75,7 +78,7 @@ static int __init uv_acpi_madt_oem_check
 			uv_system_type = UV_X2APIC;
 		else if (!strcmp(oem_table_id, "UVH")) {
 			__get_cpu_var(x2apic_extra_bits) =
-				early_get_nodeid() << (UV_APIC_PNODE_SHIFT - 1);
+				nodeid << (UV_APIC_PNODE_SHIFT - 1);
 			uv_system_type = UV_NON_UNIQUE_APIC;
 			return 1;
 		}
-- 
Russ Anderson, OS RAS/Partitioning Project Lead  
SGI - Silicon Graphics Inc          rja@xxxxxxx
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