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Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 57449b6089c2..738c3bfaa564 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -114,15 +114,6 @@ static atomic_t nl_table_users = ATOMIC_INIT(0);
DEFINE_MUTEX(nl_sk_hash_lock);
EXPORT_SYMBOL_GPL(nl_sk_hash_lock);
-#ifdef CONFIG_PROVE_LOCKING
-static int lockdep_nl_sk_hash_is_held(void *parent)
-{
- if (debug_locks)
- return lockdep_is_held(&nl_sk_hash_lock) || lockdep_is_held(&nl_table_lock);
- return 1;
-}
-#endif
-
static ATOMIC_NOTIFIER_HEAD(netlink_chain);
static DEFINE_SPINLOCK(netlink_tap_lock);
@@ -1063,7 +1054,8 @@ static int netlink_insert(struct sock *sk, struct net *net, u32 portid)
goto err;
err = -ENOMEM;
- if (BITS_PER_LONG > 32 && unlikely(table->hash.nelems >= UINT_MAX))
+ if (BITS_PER_LONG > 32 &&
+ unlikely(atomic_read(&table->hash.nelems) >= UINT_MAX))
goto err;
nlk_sk(sk)->portid = portid;
@@ -3122,9 +3114,6 @@ static int __init netlink_proto_init(void)
.max_shift = 16, /* 64K */
.grow_decision = rht_grow_above_75,
.shrink_decision = rht_shrink_below_30,
-#ifdef CONFIG_PROVE_LOCKING
- .mutex_is_held = lockdep_nl_sk_hash_is_held,
-#endif
};
if (err != 0)