The node distance is hardcoded to 0, which causes a trouble
for some user-level applications. In particular, "libnuma"
expects the distance of a node to itself as LOCAL_DISTANCE.
This update removes the offending node distance override.
Cc: <stable@xxxxxxxxxxxxxxx> # v5.6+
Cc: Heiko Carstens <hca@xxxxxxxxxxxxx>
Fixes: 701dc81e7412 ("s390/mm: remove fake numa support")
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
---
arch/s390/include/asm/topology.h | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index fbb5075..3a0ac0c 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -86,12 +86,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
#define pcibus_to_node(bus) __pcibus_to_node(bus)
-#define node_distance(a, b) __node_distance(a, b)
-static inline int __node_distance(int a, int b)
-{
- return 0;
-}
-
#else /* !CONFIG_NUMA */
#define numa_node_id numa_node_id
--
1.8.3.1
