#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
{
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);
{
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();