From 99427747fbd0b29f2bebc74c697acfd435fecc3f Mon Sep 17 00:00:00 2001
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Mon, 2 Apr 2012 22:47:16 +0000
Subject: [PATCH] ppp: use for_each_set_bit_from

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 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 885dbdd9c39e..72b50f57e7b2 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -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;
-- 
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