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Diffstat (limited to 'net/x25/x25_proc.c')
-rw-r--r--net/x25/x25_proc.c30
1 files changed, 3 insertions, 27 deletions
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 0a04e62e0e18..c4cd3226a053 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -93,40 +93,16 @@ out:
93 return 0; 93 return 0;
94} 94}
95 95
96static __inline__ struct sock *x25_get_socket_idx(loff_t pos)
97{
98 struct sock *s;
99 struct hlist_node *node;
100
101 sk_for_each(s, node, &x25_list)
102 if (!pos--)
103 goto found;
104 s = NULL;
105found:
106 return s;
107}
108
109static void *x25_seq_socket_start(struct seq_file *seq, loff_t *pos) 96static void *x25_seq_socket_start(struct seq_file *seq, loff_t *pos)
110 __acquires(x25_list_lock) 97 __acquires(x25_list_lock)
111{ 98{
112 loff_t l = *pos;
113
114 read_lock_bh(&x25_list_lock); 99 read_lock_bh(&x25_list_lock);
115 return l ? x25_get_socket_idx(--l) : SEQ_START_TOKEN; 100 return seq_hlist_start_head(&x25_list, *pos);
116} 101}
117 102
118static void *x25_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos) 103static void *x25_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
119{ 104{
120 struct sock *s; 105 return seq_hlist_next(v, &x25_list, pos);
121
122 ++*pos;
123 if (v == SEQ_START_TOKEN) {
124 s = sk_head(&x25_list);
125 goto out;
126 }
127 s = sk_next(v);
128out:
129 return s;
130} 106}
131 107
132static void x25_seq_socket_stop(struct seq_file *seq, void *v) 108static void x25_seq_socket_stop(struct seq_file *seq, void *v)
@@ -148,7 +124,7 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v)
148 goto out; 124 goto out;
149 } 125 }
150 126
151 s = v; 127 s = sk_entry(v);
152 x25 = x25_sk(s); 128 x25 = x25_sk(s);
153 129
154 if (!x25->neighbour || (dev = x25->neighbour->dev) == NULL) 130 if (!x25->neighbour || (dev = x25->neighbour->dev) == NULL)