[NET]: Make core networking code use seq_open_private

[net-next-2.6.git] / net / ipv4 / fib_hash.c

diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 07e843a47dde6bf6c774a4080ac2ea16a688e311..527a6e0af5b60eb48b9e15459e8877db10c29db8 100644 (file)
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -35,6 +35,7 @@
 #include <linux/netlink.h>
 #include <linux/init.h>
 
+#include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/protocol.h>
 #include <net/route.h>
@@ -771,13 +772,13 @@ struct fib_table * __init fib_hash_init(u32 id)
                fn_hash_kmem = kmem_cache_create("ip_fib_hash",
                                                 sizeof(struct fib_node),
                                                 0, SLAB_HWCACHE_ALIGN,
-                                                NULL, NULL);
+                                                NULL);
 
        if (fn_alias_kmem == NULL)
                fn_alias_kmem = kmem_cache_create("ip_fib_alias",
                                                  sizeof(struct fib_alias),
                                                  0, SLAB_HWCACHE_ALIGN,
-                                                 NULL, NULL);
+                                                 NULL);
 
        tb = kmalloc(sizeof(struct fib_table) + sizeof(struct fn_hash),
                     GFP_KERNEL);
@@ -1038,24 +1039,8 @@ static const struct seq_operations fib_seq_ops = {
 
 static int fib_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct fib_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-       if (!s)
-               goto out;
-
-       rc = seq_open(file, &fib_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       seq          = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &fib_seq_ops,
+                       sizeof(struct fib_iter_state));
 }
 
 static const struct file_operations fib_seq_fops = {
@@ -1068,13 +1053,13 @@ static const struct file_operations fib_seq_fops = {
 
 int __init fib_proc_init(void)
 {
-       if (!proc_net_fops_create("route", S_IRUGO, &fib_seq_fops))
+       if (!proc_net_fops_create(&init_net, "route", S_IRUGO, &fib_seq_fops))
                return -ENOMEM;
        return 0;
 }
 
 void __init fib_proc_exit(void)
 {
-       proc_net_remove("route");
+       proc_net_remove(&init_net, "route");
 }
 #endif /* CONFIG_PROC_FS */