oprofile, x86: Add support for AMD family 12h

This patch adds support for AMD family 12h (Llano) cpus.

Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index bd1489c..0b0d1d6 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -726,6 +726,9 @@
 		case 0x11:
 			cpu_type = "x86-64/family11h";
 			break;
+		case 0x12:
+			cpu_type = "x86-64/family12h";
+			break;
 		default:
 			return -ENODEV;
 		}