alpha: implement setsysinfo(SSI_LMF) as a no-op

This allows running software using the Tru64 license manager.
For simplicity, no check for a valid license is done.  This
should not be seen as encouraging software piracy.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

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

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;
 	}