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>

diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index 1e76bb0..a126cb7 100644 (file)
--- a/arch/x86_64/mm/srat.c
+++ b/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)];
 }