__node_distance is used by nvme, resulting in:
ERROR: "__node_distance" [drivers/nvme/host/nvme-core.ko] undefined!
when trying to build nvme as module.
Fixes: f333444708f8 ("nvme: take node locality into account when selecting a path")
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
I thought I had seen that patch already, but I don't find it anywhere.
Maybe that was for another architecture. My apologies for the noise if it
is already queued.
arch/s390/numa/numa.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
index ae0d9e889534..d31bde0870d8 100644
--- a/arch/s390/numa/numa.c
+++ b/arch/s390/numa/numa.c
@@ -53,6 +53,7 @@ int __node_distance(int a, int b)
{
return mode->distance ? mode->distance(a, b) : 0;
}
+EXPORT_SYMBOL(__node_distance);
int numa_debug_enabled;
--
2.7.4
