From: Justin M. Forbes <jforbes@fedoraproject.org>
Date: Wed, 31 Oct 2018 18:02:03 +0000 (-0500)
Subject: s390/mm: Fix ERROR: "__node_distance" undefined!
X-Git-Tag: v4.20-rc2~22^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a541f0ebcc08ed8bc0cc492eec9a86cb280a9f24;p=thirdparty%2Fkernel%2Flinux.git

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

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 <jforbes@fedoraproject.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
index 5bd374491f946..6c151b42e65db 100644
--- 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;