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-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/sock_reuseport.c4
-rw-r--r--net/netfilter/nf_tables_api.c5
-rw-r--r--net/sched/act_api.c2
-rw-r--r--net/sched/act_csum.c4
-rw-r--r--net/sched/act_ct.c3
-rw-r--r--net/sched/act_ctinfo.c4
-rw-r--r--net/sched/act_ife.c2
-rw-r--r--net/sched/act_mirred.c4
-rw-r--r--net/sched/act_mpls.c2
-rw-r--r--net/sched/act_police.c6
-rw-r--r--net/sched/act_sample.c4
-rw-r--r--net/sched/act_skbedit.c4
-rw-r--r--net/sched/act_tunnel_key.c4
-rw-r--r--net/sched/act_vlan.c2
15 files changed, 28 insertions, 26 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index c7fc902ccbdc..46580b290450 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1314,8 +1314,8 @@ int dev_set_alias(struct net_device *dev, const char *alias, size_t len)
}
mutex_lock(&ifalias_mutex);
- rcu_swap_protected(dev->ifalias, new_alias,
- mutex_is_locked(&ifalias_mutex));
+ new_alias = rcu_replace_pointer(dev->ifalias, new_alias,
+ mutex_is_locked(&ifalias_mutex));
mutex_unlock(&ifalias_mutex);
if (new_alias)
diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c
index f3ceec93f392..f19f179538b9 100644
--- a/net/core/sock_reuseport.c
+++ b/net/core/sock_reuseport.c
@@ -356,8 +356,8 @@ int reuseport_detach_prog(struct sock *sk)
spin_lock_bh(&reuseport_lock);
reuse = rcu_dereference_protected(sk->sk_reuseport_cb,
lockdep_is_held(&reuseport_lock));
- rcu_swap_protected(reuse->prog, old_prog,
- lockdep_is_held(&reuseport_lock));
+ old_prog = rcu_replace_pointer(reuse->prog, old_prog,
+ lockdep_is_held(&reuseport_lock));
spin_unlock_bh(&reuseport_lock);
if (!old_prog)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index ff04cdc87f76..062b73a83af0 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1557,8 +1557,9 @@ static void nft_chain_stats_replace(struct nft_trans *trans)
if (!nft_trans_chain_stats(trans))
return;
- rcu_swap_protected(chain->stats, nft_trans_chain_stats(trans),
- lockdep_commit_lock_is_held(trans->ctx.net));
+ nft_trans_chain_stats(trans) =
+ rcu_replace_pointer(chain->stats, nft_trans_chain_stats(trans),
+ lockdep_commit_lock_is_held(trans->ctx.net));
if (!nft_trans_chain_stats(trans))
static_branch_inc(&nft_counters_enabled);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 7fc1e2c1b656..90a31b15585f 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -88,7 +88,7 @@ struct tcf_chain *tcf_action_set_ctrlact(struct tc_action *a, int action,
struct tcf_chain *goto_chain)
{
a->tcfa_action = action;
- rcu_swap_protected(a->goto_chain, goto_chain, 1);
+ goto_chain = rcu_replace_pointer(a->goto_chain, goto_chain, 1);
return goto_chain;
}
EXPORT_SYMBOL(tcf_action_set_ctrlact);
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 16e67e1c1db1..cb8608f0a77a 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -101,8 +101,8 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&p->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(p->params, params_new,
- lockdep_is_held(&p->tcf_lock));
+ params_new = rcu_replace_pointer(p->params, params_new,
+ lockdep_is_held(&p->tcf_lock));
spin_unlock_bh(&p->tcf_lock);
if (goto_ch)
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index c13638aeef46..ae0de372b1c8 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -721,7 +721,8 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&c->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(c->params, params, lockdep_is_held(&c->tcf_lock));
+ params = rcu_replace_pointer(c->params, params,
+ lockdep_is_held(&c->tcf_lock));
spin_unlock_bh(&c->tcf_lock);
if (goto_ch)
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index b1e601007242..40038c321b4a 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -257,8 +257,8 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&ci->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, actparm->action, goto_ch);
- rcu_swap_protected(ci->params, cp_new,
- lockdep_is_held(&ci->tcf_lock));
+ cp_new = rcu_replace_pointer(ci->params, cp_new,
+ lockdep_is_held(&ci->tcf_lock));
spin_unlock_bh(&ci->tcf_lock);
if (goto_ch)
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index d562c88cccbe..5e6379028fc3 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -595,7 +595,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&ife->tcf_lock);
/* protected by tcf_lock when modifying existing action */
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(ife->params, p, 1);
+ p = rcu_replace_pointer(ife->params, p, 1);
if (exists)
spin_unlock_bh(&ife->tcf_lock);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index b6e1b5bbb4da..1e3eb3a97532 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -178,8 +178,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
goto put_chain;
}
mac_header_xmit = dev_is_mac_header_xmit(dev);
- rcu_swap_protected(m->tcfm_dev, dev,
- lockdep_is_held(&m->tcf_lock));
+ dev = rcu_replace_pointer(m->tcfm_dev, dev,
+ lockdep_is_held(&m->tcf_lock));
if (dev)
dev_put(dev);
m->tcfm_mac_header_xmit = mac_header_xmit;
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index c7d5e12ee919..325eddcc6621 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -262,7 +262,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&m->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(m->mpls_p, p, lockdep_is_held(&m->tcf_lock));
+ p = rcu_replace_pointer(m->mpls_p, p, lockdep_is_held(&m->tcf_lock));
spin_unlock_bh(&m->tcf_lock);
if (goto_ch)
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index d96271590268..8b7a0ac96c51 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -191,9 +191,9 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
police->tcfp_ptoks = new->tcfp_mtu_ptoks;
spin_unlock_bh(&police->tcfp_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(police->params,
- new,
- lockdep_is_held(&police->tcf_lock));
+ new = rcu_replace_pointer(police->params,
+ new,
+ lockdep_is_held(&police->tcf_lock));
spin_unlock_bh(&police->tcf_lock);
if (goto_ch)
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 29b23bfaf10d..ce948c1e24dc 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -102,8 +102,8 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
s->rate = rate;
s->psample_group_num = psample_group_num;
- rcu_swap_protected(s->psample_group, psample_group,
- lockdep_is_held(&s->tcf_lock));
+ psample_group = rcu_replace_pointer(s->psample_group, psample_group,
+ lockdep_is_held(&s->tcf_lock));
if (tb[TCA_SAMPLE_TRUNC_SIZE]) {
s->truncate = true;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 5f7ca7f89ca2..e857424c387c 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -206,8 +206,8 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&d->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(d->params, params_new,
- lockdep_is_held(&d->tcf_lock));
+ params_new = rcu_replace_pointer(d->params, params_new,
+ lockdep_is_held(&d->tcf_lock));
spin_unlock_bh(&d->tcf_lock);
if (params_new)
kfree_rcu(params_new, rcu);
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 6379f9568ab8..536c4bc31be6 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -529,8 +529,8 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&t->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(t->params, params_new,
- lockdep_is_held(&t->tcf_lock));
+ params_new = rcu_replace_pointer(t->params, params_new,
+ lockdep_is_held(&t->tcf_lock));
spin_unlock_bh(&t->tcf_lock);
tunnel_key_release_params(params_new);
if (goto_ch)
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index b6939abc61eb..c91d3958fcbb 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -221,7 +221,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&v->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
- rcu_swap_protected(v->vlan_p, p, lockdep_is_held(&v->tcf_lock));
+ p = rcu_replace_pointer(v->vlan_p, p, lockdep_is_held(&v->tcf_lock));
spin_unlock_bh(&v->tcf_lock);
if (goto_ch)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.