ppp: use for_each_set_bit_from
authorAkinobu Mita <akinobu.mita@gmail.com>
Mon, 2 Apr 2012 22:47:16 +0000 (22:47 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 3 Apr 2012 22:54:31 +0000 (18:54 -0400)
Use for_each_set_bit_from to iterate over all the set bit in a memory
region.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Dmitry Kozlov <xeb@mail.ru>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ppp/pptp.c

index 885dbdd..72b50f5 100644 (file)
@@ -116,8 +116,8 @@ static int lookup_chan_dst(u16 call_id, __be32 d_addr)
        int i;
 
        rcu_read_lock();
-       for (i = find_next_bit(callid_bitmap, MAX_CALLID, 1); i < MAX_CALLID;
-            i = find_next_bit(callid_bitmap, MAX_CALLID, i + 1)) {
+       i = 1;
+       for_each_set_bit_from(i, callid_bitmap, MAX_CALLID) {
                sock = rcu_dereference(callid_sock[i]);
                if (!sock)
                        continue;