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path: root/net/ipv6/ip6_flowlabel.c
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Diffstat (limited to 'net/ipv6/ip6_flowlabel.c')
-rw-r--r--net/ipv6/ip6_flowlabel.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index b12cc22e774..d0babea8981 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -692,20 +692,36 @@ static const struct file_operations ip6fl_seq_fops = {
.llseek = seq_lseek,
.release = seq_release_private,
};
-#endif
+static int ip6_flowlabel_proc_init(struct net *net)
+{
+ if (!proc_net_fops_create(net, "ip6_flowlabel", S_IRUGO, &ip6fl_seq_fops))
+ return -ENOMEM;
+ return 0;
+}
-void ip6_flowlabel_init(void)
+static void ip6_flowlabel_proc_fini(struct net *net)
{
-#ifdef CONFIG_PROC_FS
- proc_net_fops_create(&init_net, "ip6_flowlabel", S_IRUGO, &ip6fl_seq_fops);
+ proc_net_remove(net, "ip6_flowlabel");
+}
+#else
+static inline int ip6_flowlabel_proc_init(struct net *net)
+{
+ return 0;
+}
+static inline void ip6_flowlabel_proc_fini(struct net *net)
+{
+ return ;
+}
#endif
+
+int ip6_flowlabel_init(void)
+{
+ return ip6_flowlabel_proc_init(&init_net);
}
void ip6_flowlabel_cleanup(void)
{
del_timer(&ip6_fl_gc_timer);
-#ifdef CONFIG_PROC_FS
- proc_net_remove(&init_net, "ip6_flowlabel");
-#endif
+ ip6_flowlabel_proc_fini(&init_net);
}