diff options
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 5588ba69c468..65c5801261f9 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -25,6 +25,7 @@ #include <linux/string.h> #include <linux/sockios.h> #include <linux/net.h> +#include <linux/slab.h> #include <net/ax25.h> #include <linux/inet.h> #include <linux/netdevice.h> @@ -1863,25 +1864,13 @@ 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 +1881,7 @@ 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; |