ipv4: Don't store a rule pointer in fib_result.

We only use it to fetch the rule's tclassid, so just store the
tclassid there instead.

This also decreases the size of fib_result by a full 8 bytes on
64-bit.  On 32-bits it's a wash.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 8 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 81f85716a894..7a31194ec633 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -169,10 +169,6 @@ static inline unsigned int __inet_dev_addr_type(struct net *net,
         if (ipv4_is_multicast(addr))
                 return RTN_MULTICAST;
 
-#ifdef CONFIG_IP_MULTIPLE_TABLES
-        res.r = NULL;
-#endif
-
         local_table = fib_get_table(net, RT_TABLE_LOCAL);
         if (local_table) {
                 ret = RTN_UNICAST;
@@ -934,10 +930,6 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb)
                 .flowi4_scope = frn->fl_scope,
         };
 
-#ifdef CONFIG_IP_MULTIPLE_TABLES
-        res.r = NULL;
-#endif
-
         frn->err = -ENOENT;
         if (tb) {
                 local_bh_disable();