s390/mm: Fix ERROR: "__node_distance" undefined!

jmflinuxtx · Martin Schwidefsky · commit a541f0ebcc08 · 2018-11-02T08:31:57.000+01:00
Fixes:
ERROR: "__node_distance" [drivers/nvme/host/nvme-core.ko] undefined!
make[1]: *** [scripts/Makefile.modpost:92: __modpost] Error 1
make: *** [Makefile:1275: modules] Error 2
+ exit 1

Signed-off-by: Justin M. Forbes &lt;jforbes@fedoraproject.org&gt;
Signed-off-by: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
@@ -54,6 +54,7 @@ int __node_distance(int a, int b)
 {
 	return mode->distance ? mode->distance(a, b) : 0;
 }
+EXPORT_SYMBOL(__node_distance);
 
 int numa_debug_enabled;
 

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,7 @@ int __node_distance(int a, int b)`
`54`	`54`	`{`
`55`	`55`	`return mode->distance ? mode->distance(a, b) : 0;`
`56`	`56`	`}`
	`57`	`+EXPORT_SYMBOL(__node_distance);`
`57`	`58`
`58`	`59`	`int numa_debug_enabled;`
`59`	`60`