@@ -46,6 +46,23 @@ static struct {
const struct nfnetlink_subsystem __rcu *subsys;
} table[NFNL_SUBSYS_COUNT];
+static struct lock_class_key nfnl_lockdep_keys[NFNL_SUBSYS_COUNT];
+
+static const char *const nfnl_lockdep_names[NFNL_SUBSYS_COUNT] = {
+ [NFNL_SUBSYS_NONE] = "nfnl_subsys_none",
+ [NFNL_SUBSYS_CTNETLINK] = "nfnl_subsys_ctnetlink",
+ [NFNL_SUBSYS_CTNETLINK_EXP] = "nfnl_subsys_ctnetlink_exp",
+ [NFNL_SUBSYS_QUEUE] = "nfnl_subsys_queue",
+ [NFNL_SUBSYS_ULOG] = "nfnl_subsys_ulog",
+ [NFNL_SUBSYS_OSF] = "nfnl_subsys_osf",
+ [NFNL_SUBSYS_IPSET] = "nfnl_subsys_ipset",
+ [NFNL_SUBSYS_ACCT] = "nfnl_subsys_acct",
+ [NFNL_SUBSYS_CTNETLINK_TIMEOUT] = "nfnl_subsys_cttimeout",
+ [NFNL_SUBSYS_CTHELPER] = "nfnl_subsys_cthelper",
+ [NFNL_SUBSYS_NFTABLES] = "nfnl_subsys_nftables",
+ [NFNL_SUBSYS_NFT_COMPAT] = "nfnl_subsys_nftcompat",
+};
+
static const int nfnl_group2type[NFNLGRP_MAX+1] = {
[NFNLGRP_CONNTRACK_NEW] = NFNL_SUBSYS_CTNETLINK,
[NFNLGRP_CONNTRACK_UPDATE] = NFNL_SUBSYS_CTNETLINK,
@@ -632,7 +649,7 @@ static int __init nfnetlink_init(void)
BUG_ON(nfnl_group2type[i] == NFNL_SUBSYS_NONE);
for (i=0; i<NFNL_SUBSYS_COUNT; i++)
- mutex_init(&table[i].mutex);
+ __mutex_init(&table[i].mutex, nfnl_lockdep_names[i], &nfnl_lockdep_keys[i]);
return register_pernet_subsys(&nfnetlink_net_ops);
}