[PATCH 2/7] x86/UV/UV3: Update ACPI Check to include SGI UV3

[Mike Travis]

Add UV3 to exclusion list.  Instead of adding every new series of
SGI UV systems, just check oem_id to have a prefix of "SGI".

Signed-off-by: Mike Travis <travis@xxxxxxx>
Acked-by: Russ Anderson <rja@xxxxxxx>
Reviewed-by: Dimitri Sivanich <sivanich@xxxxxxx>
Cc: Jiang Liu <liuj97@xxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 arch/x86/pci/mmconfig-shared.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- linux.orig/arch/x86/pci/mmconfig-shared.c
+++ linux/arch/x86/pci/mmconfig-shared.c
@@ -548,8 +548,7 @@ static int __init acpi_mcfg_check_entry(
 	if (cfg->address < 0xFFFFFFFF)
 		return 0;
 
-	if (!strcmp(mcfg->header.oem_id, "SGI") ||
-			!strcmp(mcfg->header.oem_id, "SGI2"))
+	if (!strncmp(mcfg->header.oem_id, "SGI", 3))
 		return 0;
 
 	if (mcfg->header.revision >= 1) {