[NET] NETNS: Omit seq_net_private->net without CONFIG_NET_NS.

Without CONFIG_NET_NS, no namespace other than &init_net exists,
no need to store net in seq_net_private.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 8d58d85dfac6..02088deb0461 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -821,7 +821,7 @@ static struct fib_alias *fib_get_first(struct seq_file *seq)
         struct fib_table *main_table;
         struct fn_hash *table;
 
-        main_table = fib_get_table(iter->p.net, RT_TABLE_MAIN);
+        main_table = fib_get_table(seq_file_net(seq), RT_TABLE_MAIN);
         table = (struct fn_hash *)main_table->tb_data;
 
         iter->bucket    = 0;
@@ -959,11 +959,10 @@ static struct fib_alias *fib_get_idx(struct seq_file *seq, loff_t pos)
 static void *fib_seq_start(struct seq_file *seq, loff_t *pos)
         __acquires(fib_hash_lock)
 {
-        struct fib_iter_state *iter = seq->private;
         void *v = NULL;
 
         read_lock(&fib_hash_lock);
-        if (fib_get_table(iter->p.net, RT_TABLE_MAIN))
+        if (fib_get_table(seq_file_net(seq), RT_TABLE_MAIN))
                 v = *pos ? fib_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
         return v;
 }