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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, "David S. Miller" <davem@davemloft.net>
Subject: [PATCH 4.19 21/24] sparc64: Export __node_distance.
Date:   Fri,  2 Nov 2018 19:34:54 +0100
Message-Id: <20181102182842.992899401@linuxfoundation.org>
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4.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "David S. Miller" <davem@davemloft.net>

[ 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@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/sparc/mm/init_64.c |    1 +
 1 file changed, 1 insertion(+)

--- 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)
 {