Message ID | 20200221161947.11536-1-madhuparnabhowmik10@gmail.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | net: 802: psnap.c: Use built-in RCU list checking | expand |
From: madhuparnabhowmik10@gmail.com Date: Fri, 21 Feb 2020 21:49:47 +0530 > From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> > > list_for_each_entry_rcu() has built-in RCU and lock checking. > > Pass cond argument to list_for_each_entry_rcu() to silence > false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled > by default. > > Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> Applied.
diff --git a/net/802/psnap.c b/net/802/psnap.c index 40ab2aea7b31..4492e8d7ad20 100644 --- a/net/802/psnap.c +++ b/net/802/psnap.c @@ -30,7 +30,7 @@ static struct datalink_proto *find_snap_client(const unsigned char *desc) { struct datalink_proto *proto = NULL, *p; - list_for_each_entry_rcu(p, &snap_list, node) { + list_for_each_entry_rcu(p, &snap_list, node, lockdep_is_held(&snap_lock)) { if (!memcmp(p->type, desc, 5)) { proto = p; break;