[ Upstream commit 2b4792eaa9f553764047d157365ed8b7787751a3 ]
Some drivers reference it via node_distance(), for example the
NVME host driver core.
ERROR: "__node_distance" [drivers/nvme/host/nvme-core.ko] undefined!
make[1]: *** [scripts/Makefile.modpost:92: __modpost] Error 1
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
arch/sparc/mm/init_64.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 984e9d65ea0d1..76977296dc9c6 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1383,6 +1383,7 @@ int __node_distance(int from, int to)
}
return numa_latency[from][to];
}
+EXPORT_SYMBOL(__node_distance);
static int __init find_best_numa_node_for_mlgroup(struct mdesc_mlgroup *grp)
{
--
2.20.1
