diff --git a/arch/alpha/include/asm/sysinfo.h b/arch/alpha/include/asm/sysinfo.h
index e77d77cd07b8b8bfc69277d32ae5782344c9320a..0b80e79d75e5460df614e7e3a39d3e2d8046896d 100644
--- a/arch/alpha/include/asm/sysinfo.h
+++ b/arch/alpha/include/asm/sysinfo.h
@@ -15,6 +15,7 @@
 #define GSI_GET_HWRPB			101
 
 #define SSI_NVPAIRS			1
+#define SSI_LMF				7
 #define SSI_IEEE_FP_CONTROL		14
 #define SSI_IEEE_STATE_AT_SIGNAL	15
 #define SSI_IEEE_IGNORE_STATE_AT_SIGNAL	16
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 49ee3193477aff3c372f3c2372cdb461a89d37ab..9a81044a8947e4bd26c554db9afdf6878f9e36da 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -771,6 +771,9 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer,
  		return 0;
 	}
  
+	case SSI_LMF:
+		return 0;
+
 	default:
 		break;
 	}