diff options
Diffstat (limited to 'net/ipv4/protocol.c')
| -rw-r--r-- | net/ipv4/protocol.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c index 65699c24411..9ae5c01cd0b 100644 --- a/net/ipv4/protocol.c +++ b/net/ipv4/protocol.c @@ -28,7 +28,7 @@ #include <linux/spinlock.h> #include <net/protocol.h> -const struct net_protocol *inet_protos[MAX_INET_PROTOS] __read_mostly; +const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS] __read_mostly; /* * Add a protocol handler to the hash tables @@ -38,7 +38,8 @@ int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol) { int hash = protocol & (MAX_INET_PROTOS - 1); - return !cmpxchg(&inet_protos[hash], NULL, prot) ? 0 : -1; + return !cmpxchg((const struct net_protocol **)&inet_protos[hash], + NULL, prot) ? 0 : -1; } EXPORT_SYMBOL(inet_add_protocol); @@ -50,7 +51,8 @@ int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol) { int ret, hash = protocol & (MAX_INET_PROTOS - 1); - ret = (cmpxchg(&inet_protos[hash], prot, NULL) == prot) ? 0 : -1; + ret = (cmpxchg((const struct net_protocol **)&inet_protos[hash], + prot, NULL) == prot) ? 0 : -1; synchronize_net(); |