x86_64: Use LOCAL_DISTANCE and REMOTE_DISTANCE in x86_64 ACPI code

Use LOCAL_DISTANCE and  REMOTE_DISTANCE in x86_64 ACPI code

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/x86_64/mm/srat.c

@@ -106,9 +106,9 @@ static __init int slit_valid(struct acpi_table_slit *slit)
 		for (j = 0; j < d; j++)  {
 			u8 val = slit->entry[d*i + j];
 			if (i == j) {
-				if (val != 10)
+				if (val != LOCAL_DISTANCE)
 					return 0;
-			} else if (val <= 10)
+			} else if (val <= LOCAL_DISTANCE)
 				return 0;
 		}
 	}
@@ -464,7 +464,7 @@ int __node_distance(int a, int b)
 	int index;
 
 	if (!acpi_slit)
-		return a == b ? 10 : 20;
+		return a == b ? LOCAL_DISTANCE : REMOTE_DISTANCE;
 	index = acpi_slit->locality_count * node_to_pxm(a);
 	return acpi_slit->entry[index + node_to_pxm(b)];
 }