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Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index bdbf68bb2e2d..e9449376b58e 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -106,7 +106,6 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
#define IN4_ADDR_HSIZE (1U << IN4_ADDR_HSIZE_SHIFT)
static struct hlist_head inet_addr_lst[IN4_ADDR_HSIZE];
-static DEFINE_SPINLOCK(inet_addr_hash_lock);
static u32 inet_addr_hash(struct net *net, __be32 addr)
{
@@ -119,16 +118,14 @@ static void inet_hash_insert(struct net *net, struct in_ifaddr *ifa)
{
u32 hash = inet_addr_hash(net, ifa->ifa_local);
- spin_lock(&inet_addr_hash_lock);
+ ASSERT_RTNL();
hlist_add_head_rcu(&ifa->hash, &inet_addr_lst[hash]);
- spin_unlock(&inet_addr_hash_lock);
}
static void inet_hash_remove(struct in_ifaddr *ifa)
{
- spin_lock(&inet_addr_hash_lock);
+ ASSERT_RTNL();
hlist_del_init_rcu(&ifa->hash);
- spin_unlock(&inet_addr_hash_lock);
}
/**
@@ -830,7 +827,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
ifa_existing = find_matching_ifa(ifa);
if (!ifa_existing) {
/* It would be best to check for !NLM_F_CREATE here but
- * userspace alreay relies on not having to provide this.
+ * userspace already relies on not having to provide this.
*/
set_ifa_lifetime(ifa, valid_lft, prefered_lft);
return __inet_insert_ifa(ifa, nlh, NETLINK_CB(skb).portid);