X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Frxrpc%2Far-proc.c;h=2e83ce325d151e090e05cc0c18e2de55cd82a04d;hb=d638d4990bfb99998420e78e8fd4607bca5cf8d0;hp=1c0be0e77b162949fa74ebd32587773276cdf818;hpb=5983b125740553d08a67d0c57e8c1021f5a06e31;p=powerpc.git

diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c
index 1c0be0e77b..2e83ce325d 100644
--- a/net/rxrpc/ar-proc.c
+++ b/net/rxrpc/ar-proc.c
@@ -30,31 +30,13 @@ static const char *rxrpc_conn_states[] = {
  */
 static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos)
 {
-	struct list_head *_p;
-	loff_t pos = *_pos;
-
 	read_lock(&rxrpc_call_lock);
-	if (!pos)
-		return SEQ_START_TOKEN;
-	pos--;
-
-	list_for_each(_p, &rxrpc_calls)
-		if (!pos--)
-			break;
-
-	return _p != &rxrpc_calls ? _p : NULL;
+	return seq_list_start_head(&rxrpc_calls, *_pos);
 }
 
 static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	struct list_head *_p;
-
-	(*pos)++;
-
-	_p = v;
-	_p = (v == SEQ_START_TOKEN) ? rxrpc_calls.next : _p->next;
-
-	return _p != &rxrpc_calls ? _p : NULL;
+	return seq_list_next(v, &rxrpc_calls, pos);
 }
 
 static void rxrpc_call_seq_stop(struct seq_file *seq, void *v)
@@ -68,7 +50,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 	struct rxrpc_call *call;
 	char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
 
-	if (v == SEQ_START_TOKEN) {
+	if (v == &rxrpc_calls) {
 		seq_puts(seq,
 			 "Proto Local                  Remote                "
 			 " SvID ConnID   CallID   End Use State    Abort   "
@@ -104,7 +86,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static struct seq_operations rxrpc_call_seq_ops = {
+static const struct seq_operations rxrpc_call_seq_ops = {
 	.start  = rxrpc_call_seq_start,
 	.next   = rxrpc_call_seq_next,
 	.stop   = rxrpc_call_seq_stop,
@@ -129,32 +111,14 @@ struct file_operations rxrpc_call_seq_fops = {
  */
 static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos)
 {
-	struct list_head *_p;
-	loff_t pos = *_pos;
-
 	read_lock(&rxrpc_connection_lock);
-	if (!pos)
-		return SEQ_START_TOKEN;
-	pos--;
-
-	list_for_each(_p, &rxrpc_connections)
-		if (!pos--)
-			break;
-
-	return _p != &rxrpc_connections ? _p : NULL;
+	return seq_list_start_head(&rxrpc_connections, *_pos);
 }
 
 static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v,
 				       loff_t *pos)
 {
-	struct list_head *_p;
-
-	(*pos)++;
-
-	_p = v;
-	_p = (v == SEQ_START_TOKEN) ? rxrpc_connections.next : _p->next;
-
-	return _p != &rxrpc_connections ? _p : NULL;
+	return seq_list_next(v, &rxrpc_connections, pos);
 }
 
 static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v)
@@ -168,7 +132,7 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
 	struct rxrpc_transport *trans;
 	char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
 
-	if (v == SEQ_START_TOKEN) {
+	if (v == &rxrpc_connections) {
 		seq_puts(seq,
 			 "Proto Local                  Remote                "
 			 " SvID ConnID   Calls    End Use State    Key     "
@@ -206,7 +170,7 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static struct seq_operations rxrpc_connection_seq_ops = {
+static const struct seq_operations rxrpc_connection_seq_ops = {
 	.start  = rxrpc_connection_seq_start,
 	.next   = rxrpc_connection_seq_next,
 	.stop   = rxrpc_connection_seq_stop,