netdev - [PATCH 4/4] ppp: use for_each_set_bit

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Message-Id: <1333442836-9947-4-git-send-email-akinobu.mita@gmail.com>
Date:	Tue,  3 Apr 2012 17:47:16 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Cc:	Akinobu Mita <akinobu.mita@...il.com>, Dmitry Kozlov <xeb@...l.ru>,
	netdev@...r.kernel.org
Subject: [PATCH 4/4] 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@...il.com>
Cc: Dmitry Kozlov <xeb@...l.ru>
Cc: netdev@...r.kernel.org
---
 drivers/net/ppp/pptp.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 885dbdd..72b50f5 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;
-- 
1.7.4.4

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