summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--net/core/dev.c10
-rw-r--r--net/core/fib_rules.c2
-rw-r--r--net/core/net-sysfs.c4
-rw-r--r--net/ipv4/ipmr.c4
-rw-r--r--net/ipv4/route.c6
-rw-r--r--net/ipv4/udp.c7
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/udp.c2
-rw-r--r--net/mac80211/mesh_pathtbl.c4
-rw-r--r--net/netlink/af_netlink.c2
10 files changed, 22 insertions, 23 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 9428766d0140..d22ffd722ee3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2673,13 +2673,13 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
map = rcu_dereference(rxqueue->rps_map);
if (map) {
if (map->len == 1 &&
- !rcu_dereference_raw(rxqueue->rps_flow_table)) {
+ !rcu_access_pointer(rxqueue->rps_flow_table)) {
tcpu = map->cpus[0];
if (cpu_online(tcpu))
cpu = tcpu;
goto done;
}
- } else if (!rcu_dereference_raw(rxqueue->rps_flow_table)) {
+ } else if (!rcu_access_pointer(rxqueue->rps_flow_table)) {
goto done;
}
@@ -5727,8 +5727,8 @@ void netdev_run_todo(void)
/* paranoia */
BUG_ON(netdev_refcnt_read(dev));
- WARN_ON(rcu_dereference_raw(dev->ip_ptr));
- WARN_ON(rcu_dereference_raw(dev->ip6_ptr));
+ WARN_ON(rcu_access_pointer(dev->ip_ptr));
+ WARN_ON(rcu_access_pointer(dev->ip6_ptr));
WARN_ON(dev->dn_ptr);
if (dev->destructor)
@@ -5932,7 +5932,7 @@ void free_netdev(struct net_device *dev)
kfree(dev->_rx);
#endif
- kfree(rcu_dereference_raw(dev->ingress_queue));
+ kfree(rcu_dereference_protected(dev->ingress_queue, 1));
/* Flush device addresses */
dev_addr_flush(dev);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 0657b57df558..67c5c288cd80 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -545,7 +545,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule,
frh->flags = rule->flags;
if (rule->action == FR_ACT_GOTO &&
- rcu_dereference_raw(rule->ctarget) == NULL)
+ rcu_access_pointer(rule->ctarget) == NULL)
frh->flags |= FIB_RULE_UNRESOLVED;
if (rule->iifname[0]) {
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index b1ab887520a8..56e42ab7cbc6 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -712,13 +712,13 @@ static void rx_queue_release(struct kobject *kobj)
struct rps_dev_flow_table *flow_table;
- map = rcu_dereference_raw(queue->rps_map);
+ map = rcu_dereference_protected(queue->rps_map, 1);
if (map) {
RCU_INIT_POINTER(queue->rps_map, NULL);
kfree_rcu(map, rcu);
}
- flow_table = rcu_dereference_raw(queue->rps_flow_table);
+ flow_table = rcu_dereference_protected(queue->rps_flow_table, 1);
if (flow_table) {
RCU_INIT_POINTER(queue->rps_flow_table, NULL);
call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index f550285c977b..6164e982e0ef 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1203,7 +1203,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, unsi
return -ENOENT;
if (optname != MRT_INIT) {
- if (sk != rcu_dereference_raw(mrt->mroute_sk) &&
+ if (sk != rcu_access_pointer(mrt->mroute_sk) &&
!capable(CAP_NET_ADMIN))
return -EACCES;
}
@@ -1230,7 +1230,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, unsi
rtnl_unlock();
return ret;
case MRT_DONE:
- if (sk != rcu_dereference_raw(mrt->mroute_sk))
+ if (sk != rcu_access_pointer(mrt->mroute_sk))
return -EACCES;
return ip_ra_control(sk, 0, NULL);
case MRT_ADD_VIF:
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cb7efe0567f0..d6e32138f712 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -324,7 +324,7 @@ static struct rtable *rt_cache_get_first(struct seq_file *seq)
struct rtable *r = NULL;
for (st->bucket = rt_hash_mask; st->bucket >= 0; --st->bucket) {
- if (!rcu_dereference_raw(rt_hash_table[st->bucket].chain))
+ if (!rcu_access_pointer(rt_hash_table[st->bucket].chain))
continue;
rcu_read_lock_bh();
r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
@@ -350,7 +350,7 @@ static struct rtable *__rt_cache_get_next(struct seq_file *seq,
do {
if (--st->bucket < 0)
return NULL;
- } while (!rcu_dereference_raw(rt_hash_table[st->bucket].chain));
+ } while (!rcu_access_pointer(rt_hash_table[st->bucket].chain));
rcu_read_lock_bh();
r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
}
@@ -762,7 +762,7 @@ static void rt_do_flush(struct net *net, int process_context)
if (process_context && need_resched())
cond_resched();
- rth = rcu_dereference_raw(rt_hash_table[i].chain);
+ rth = rcu_access_pointer(rt_hash_table[i].chain);
if (!rth)
continue;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1b5a19340a95..c1d5facab7c9 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1461,10 +1461,9 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
}
}
- if (rcu_dereference_raw(sk->sk_filter)) {
- if (udp_lib_checksum_complete(skb))
- goto drop;
- }
+ if (rcu_access_pointer(sk->sk_filter) &&
+ udp_lib_checksum_complete(skb))
+ goto drop;
if (sk_rcvqueues_full(sk, skb))
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 4f45dc9e4f5e..f34902f1ba33 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -372,9 +372,9 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
read_unlock(&raw_v6_hashinfo.lock);
}
-static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb)
+static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
- if ((raw6_sk(sk)->checksum || rcu_dereference_raw(sk->sk_filter)) &&
+ if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) &&
skb_checksum_complete(skb)) {
atomic_inc(&sk->sk_drops);
kfree_skb(skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 29213b51c499..97e47f06e8b7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -533,7 +533,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
}
}
- if (rcu_dereference_raw(sk->sk_filter)) {
+ if (rcu_access_pointer(sk->sk_filter)) {
if (udp_lib_checksum_complete(skb))
goto drop;
}
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 068ee6518254..dc7ae8d31aaf 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -843,6 +843,6 @@ void mesh_path_expire(struct ieee80211_sub_if_data *sdata)
void mesh_pathtbl_unregister(void)
{
/* no need for locking during exit path */
- mesh_table_free(rcu_dereference_raw(mesh_paths), true);
- mesh_table_free(rcu_dereference_raw(mpp_paths), true);
+ mesh_table_free(rcu_dereference_protected(mesh_paths, 1), true);
+ mesh_table_free(rcu_dereference_protected(mpp_paths, 1), true);
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 0a4db0211da0..4330db99fabf 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1578,7 +1578,7 @@ int __netlink_change_ngroups(struct sock *sk, unsigned int groups)
new = kzalloc(sizeof(*new) + NLGRPSZ(groups), GFP_ATOMIC);
if (!new)
return -ENOMEM;
- old = rcu_dereference_raw(tbl->listeners);
+ old = rcu_dereference_protected(tbl->listeners, 1);
memcpy(new->masks, old->masks, NLGRPSZ(tbl->groups));
rcu_assign_pointer(tbl->listeners, new);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 19:56:25 +0000