[PATCH 4/4] ppp: use for_each_set_bit_from
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: 2012-04-03 08:47:03
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> Cc: netdev@vger.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