[PATCH] fix process crash caused by randomisation and 64k pages

[powerpc.git] / include / net / ip6_fib.h

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index e4438de..9eda572 100644 (file)
--- 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 */
@@ -83,7 +83,6 @@ struct rt6_info
 {
        union {
                struct dst_entry        dst;
-               struct rt6_info         *next;
        } u;
 
        struct inet6_dev                *rt6i_idev;
@@ -107,6 +106,11 @@ struct rt6_info
        u8                              rt6i_protocol;
 };
 
+static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
+{
+       return ((struct rt6_info *)dst)->rt6i_idev;
+}
+
 struct fib6_walker_t
 {
        struct fib6_walker_t *prev, *next;