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| author | Li Zefan <lizf@cn.fujitsu.com> | 2010-02-08 23:19:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-10 11:12:09 -0800 |
| commit | b512f3d841370aedee9a2c24a14a0ab5fc0a02b2 (patch) | |
| tree | ae6ade49fac29bcec19bec890fa78ce9d70d74ec /net/ax25/af_ax25.c | |
| parent | 90dd7f5ace558314fa431ae0f59388ed3e5c7695 (diff) | |
| download | kernel_samsung_smdk4412-b512f3d841370aedee9a2c24a14a0ab5fc0a02b2.zip kernel_samsung_smdk4412-b512f3d841370aedee9a2c24a14a0ab5fc0a02b2.tar.gz kernel_samsung_smdk4412-b512f3d841370aedee9a2c24a14a0ab5fc0a02b2.tar.bz2 | |
net: ax25: use seq_hlist_foo() helpers
Simplify seq_file code.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 5588ba6..a5beedf 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1863,25 +1863,13 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) static void *ax25_info_start(struct seq_file *seq, loff_t *pos) __acquires(ax25_list_lock) { - struct ax25_cb *ax25; - struct hlist_node *node; - int i = 0; - spin_lock_bh(&ax25_list_lock); - ax25_for_each(ax25, node, &ax25_list) { - if (i == *pos) - return ax25; - ++i; - } - return NULL; + return seq_hlist_start(&ax25_list, *pos); } static void *ax25_info_next(struct seq_file *seq, void *v, loff_t *pos) { - ++*pos; - - return hlist_entry( ((struct ax25_cb *)v)->ax25_node.next, - struct ax25_cb, ax25_node); + return seq_hlist_next(v, &ax25_list, pos); } static void ax25_info_stop(struct seq_file *seq, void *v) @@ -1892,7 +1880,7 @@ static void ax25_info_stop(struct seq_file *seq, void *v) static int ax25_info_show(struct seq_file *seq, void *v) { - ax25_cb *ax25 = v; + ax25_cb *ax25 = hlist_entry(v, struct ax25_cb, ax25_node); char buf[11]; int k; |