This is a note to let you know that I've just added the patch titled sparc64: Export __node_distance. to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: sparc64-export-__node_distance.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 82dd82355d69a4d7fcc66eb2fa2c9516e1281ea8 Author: David S. Miller <davem@xxxxxxxxxxxxx> Date: Fri Oct 26 15:11:56 2018 -0700 sparc64: Export __node_distance. [ 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> 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) {