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netfilter: Replace spin_is_locked() with lockdep

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lockdep_assert_held() is better suited to checking locking requirements,
since it won't get confused when someone else holds the lock. This is
also a step towards possibly removing spin_is_locked().

Signed-off-by: Lance Roy <ldr709@gmail.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Florian Westphal <fw@strlen.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: <netfilter-devel@vger.kernel.org>
Cc: <coreteam@netfilter.org>
Cc: <netdev@vger.kernel.org>
Acked-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Lance Roy 2018-10-02 22:39:00 -07:00 committed by Pablo Neira Ayuso
parent b187191577
commit 4b87dd54be
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/ipset/ip_set_hash_gen.h
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@ -15,7 +15,7 @@
#define __ipset_dereference_protected(p, c) rcu_dereference_protected(p, c)
#define ipset_dereference_protected(p, set) \
__ipset_dereference_protected(p, spin_is_locked(&(set)->lock))
__ipset_dereference_protected(p, lockdep_is_held(&(set)->lock))
#define rcu_dereference_bh_nfnl(p) rcu_dereference_bh_check(p, 1)