Export {LOCAL,REMOTE}_DISTANCE to x86_64 ACPI code.
Signed-off-by: David Rientjes <[email protected]>
---
arch/x86_64/mm/srat.c | 6 +++---
include/linux/topology.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
--- 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)];
}
diff --git a/include/linux/topology.h b/include/linux/topology.h
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -50,10 +50,10 @@
for_each_online_node(node) \
if (nr_cpus_node(node))
-#ifndef node_distance
/* Conform to ACPI 2.0 SLIT distance definitions */
#define LOCAL_DISTANCE 10
#define REMOTE_DISTANCE 20
+#ifndef node_distance
#define node_distance(from,to) ((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
#endif
#ifndef RECLAIM_DISTANCE
-
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