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| author | Pavel Emelyanov <xemul@openvz.org> | 2007-10-10 02:29:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:55:33 -0700 |
| commit | cf7732e4cc14b56d593ff53352673e1fd5e3ba52 (patch) | |
| tree | 3479e278b72f9d535a58066bc2a26238806252ce /net/ipv4/arp.c | |
| parent | 39699037a5c94d7cd1363dfe48a50c78c643fd9a (diff) | |
| download | blackbird-op-linux-cf7732e4cc14b56d593ff53352673e1fd5e3ba52.tar.gz blackbird-op-linux-cf7732e4cc14b56d593ff53352673e1fd5e3ba52.zip | |
[NET]: Make core networking code use seq_open_private
This concerns the ipv4 and ipv6 code mostly, but also the netlink
and unix sockets.
The netlink code is an example of how to use the __seq_open_private()
call - it saves the net namespace on this private.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index d8248198bcd7..36d6798947b5 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1378,24 +1378,8 @@ static const struct seq_operations arp_seq_ops = { static int arp_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - - rc = seq_open(file, &arp_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, &arp_seq_ops, + sizeof(struct neigh_seq_state)); } static const struct file_operations arp_seq_fops = { |
