diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 788ef58..62e17d1 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -79,12 +79,10 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
             const struct nf_conntrack_l3proto *l3proto,
             const struct nf_conntrack_l4proto *proto);
 
-#ifdef CONFIG_LOCKDEP
-# define CONNTRACK_LOCKS 8
-#else
-# define CONNTRACK_LOCKS 1024
-#endif
+#define CONNTRACK_LOCKS 1024
+
 extern spinlock_t nf_conntrack_locks[CONNTRACK_LOCKS];
+void nf_conntrack_lock(spinlock_t *lock);
 
 extern spinlock_t nf_conntrack_expect_lock;
 
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 3cb3cb8..4ccf5ad 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -66,6 +66,21 @@ EXPORT_SYMBOL_GPL(nf_conntrack_locks);
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(nf_conntrack_expect_lock);
 EXPORT_SYMBOL_GPL(nf_conntrack_expect_lock);
 
+spinlock_t nf_conntrack_locks_all_lock;
+bool nf_conntrack_locks_all;
+
+void nf_conntrack_lock(spinlock_t *lock)
+{
+	spin_lock(lock);
+	while (unlikely(nf_conntrack_locks_all)) {
+		spin_unlock(lock);
+		spin_lock(&nf_conntrack_locks_all_lock);
+		spin_unlock(&nf_conntrack_locks_all_lock);
+		spin_lock(lock);
+	}
+}
+EXPORT_SYMBOL_GPL(nf_conntrack_lock);
+
 static void nf_conntrack_double_unlock(unsigned int h1, unsigned int h2)
 {
 	h1 %= CONNTRACK_LOCKS;
@@ -82,12 +97,12 @@ static bool nf_conntrack_double_lock(struct net *net, unsigned int h1,
 	h1 %= CONNTRACK_LOCKS;
 	h2 %= CONNTRACK_LOCKS;
 	if (h1 <= h2) {
-		spin_lock(&nf_conntrack_locks[h1]);
+		nf_conntrack_lock(&nf_conntrack_locks[h1]);
 		if (h1 != h2)
 			spin_lock_nested(&nf_conntrack_locks[h2],
 					 SINGLE_DEPTH_NESTING);
 	} else {
-		spin_lock(&nf_conntrack_locks[h2]);
+		nf_conntrack_lock(&nf_conntrack_locks[h2]);
 		spin_lock_nested(&nf_conntrack_locks[h1],
 				 SINGLE_DEPTH_NESTING);
 	}
@@ -102,16 +117,19 @@ static void nf_conntrack_all_lock(void)
 {
 	int i;
 
-	for (i = 0; i < CONNTRACK_LOCKS; i++)
-		spin_lock_nested(&nf_conntrack_locks[i], i);
+	spin_lock(&nf_conntrack_locks_all_lock);
+	nf_conntrack_locks_all = true;
+
+	for (i = 0; i < CONNTRACK_LOCKS; i++) {
+		spin_lock(&nf_conntrack_locks[i]);
+		spin_unlock(&nf_conntrack_locks[i]);
+	}
 }
 
 static void nf_conntrack_all_unlock(void)
 {
-	int i;
-
-	for (i = 0; i < CONNTRACK_LOCKS; i++)
-		spin_unlock(&nf_conntrack_locks[i]);
+	nf_conntrack_locks_all = false;
+	spin_unlock(&nf_conntrack_locks_all_lock);
 }
 
 unsigned int nf_conntrack_htable_size __read_mostly;
@@ -757,7 +775,7 @@ restart:
 	hash = hash_bucket(_hash, net);
 	for (; i < net->ct.htable_size; i++) {
 		lockp = &nf_conntrack_locks[hash % CONNTRACK_LOCKS];
-		spin_lock(lockp);
+		nf_conntrack_lock(lockp);
 		if (read_seqcount_retry(&net->ct.generation, sequence)) {
 			spin_unlock(lockp);
 			goto restart;
@@ -1382,7 +1400,7 @@ get_next_corpse(struct net *net, int (*iter)(struct nf_conn *i, void *data),
 	for (; *bucket < net->ct.htable_size; (*bucket)++) {
 		lockp = &nf_conntrack_locks[*bucket % CONNTRACK_LOCKS];
 		local_bh_disable();
-		spin_lock(lockp);
+		nf_conntrack_lock(lockp);
 		if (*bucket < net->ct.htable_size) {
 			hlist_nulls_for_each_entry(h, n, &net->ct.hash[*bucket], hnnode) {
 				if (NF_CT_DIRECTION(h) != IP_CT_DIR_ORIGINAL)
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index bd9d315..3b40ec5 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -425,7 +425,7 @@ static void __nf_conntrack_helper_unregister(struct nf_conntrack_helper *me,
 	}
 	local_bh_disable();
 	for (i = 0; i < net->ct.htable_size; i++) {
-		spin_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
+		nf_conntrack_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
 		if (i < net->ct.htable_size) {
 			hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode)
 				unhelp(h, me);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index dbb1bb3..355e855 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -840,7 +840,7 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 	for (; cb->args[0] < net->ct.htable_size; cb->args[0]++) {
 restart:
 		lockp = &nf_conntrack_locks[cb->args[0] % CONNTRACK_LOCKS];
-		spin_lock(lockp);
+		nf_conntrack_lock(lockp);
 		if (cb->args[0] >= net->ct.htable_size) {
 			spin_unlock(lockp);
 			goto out;
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 5d010f2..94837d2 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -307,12 +307,12 @@ static void ctnl_untimeout(struct net *net, struct ctnl_timeout *timeout)
 
 	local_bh_disable();
 	for (i = 0; i < net->ct.htable_size; i++) {
-		spin_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
+		nf_conntrack_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
 		if (i < net->ct.htable_size) {
 			hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode)
 				untimeout(h, timeout);
 		}
-		spin_unlock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
+		nf_conntrack_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
 	}
 	local_bh_enable();
 }
