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Date: Sat, 20 Oct 2018 11:43:08 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netfilter-devel@...r.kernel.org
Cc: davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 01/10] netfilter: Replace spin_is_locked() with lockdep
From: Lance Roy <ldr709@...il.com>
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@...il.com>
Cc: Pablo Neira Ayuso <pablo@...filter.org>
Cc: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
Cc: Florian Westphal <fw@...len.de>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: <netfilter-devel@...r.kernel.org>
Cc: <coreteam@...filter.org>
Cc: <netdev@...r.kernel.org>
Acked-by: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
net/netfilter/ipset/ip_set_hash_gen.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 8a33dac4e805..e287da68d5fa 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -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)
--
2.11.0
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