From 8bce65b95ac167693ae2d706b5341409dca0062d Mon Sep 17 00:00:00 2001
From: Kim Nordlund <kim.nordlund@nokia.com>
Date: Wed, 13 Dec 2006 16:38:29 -0800
Subject: [PATCH] [IPV6]: Make fib6_node subtree depend on IPV6_SUBTREES

Make fib6_node 'subtree' depend on IPV6_SUBTREES.

Signed-off-by: Kim Nordlund <kim.nordlund@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ip6_fib.h | 4 ++--
 net/ipv6/route.c      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index f9cde44f93b44..7be4f4e3a0f22 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -50,9 +50,9 @@ struct fib6_node
 	struct fib6_node	*parent;
 	struct fib6_node	*left;
 	struct fib6_node	*right;
-
+#ifdef CONFIG_IPV6_SUBTREES
 	struct fib6_node	*subtree;
-
+#endif
 	struct rt6_info		*leaf;
 
 	__u16			fn_bit;		/* bit key */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9f80518aacbdf..8c3d56871b50a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -494,7 +494,7 @@ do { \
 				goto out; \
 			pn = fn->parent; \
 			if (FIB6_SUBTREE(pn) && FIB6_SUBTREE(pn) != fn) \
-				fn = fib6_lookup(pn->subtree, NULL, saddr); \
+				fn = fib6_lookup(FIB6_SUBTREE(pn), NULL, saddr); \
 			else \
 				fn = pn; \
 			if (fn->fn_flags & RTN_RTINFO) \
-- 
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