diff options
| author | Eric Dumazet | 2021-11-15 09:11:48 -0800 |
|---|---|---|
| committer | David S. Miller | 2021-11-16 13:20:45 +0000 |
| commit | d477eb9004845cb2dc92ad5eed79a437738a868a (patch) | |
| tree | 674063d4742100736af21b37e179736d2251bb0b | |
| parent | 2a12ae5d433df3d3c3f1a930799ec09cb2b8058f (diff) | |
net: make sock_inuse_add() available
MPTCP hard codes it, let us instead provide this helper.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/sock.h | 10 | ||||
| -rw-r--r-- | net/core/sock.c | 10 | ||||
| -rw-r--r-- | net/mptcp/subflow.c | 4 |
3 files changed, 11 insertions, 13 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 5a1e1df3cefd..c4c981a51797 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1439,6 +1439,12 @@ static inline void sock_prot_inuse_add(const struct net *net, { __this_cpu_add(net->core.prot_inuse->val[prot->inuse_idx], val); } + +static inline void sock_inuse_add(const struct net *net, int val) +{ + this_cpu_add(*net->core.sock_inuse, val); +} + int sock_prot_inuse_get(struct net *net, struct proto *proto); int sock_inuse_get(struct net *net); #else @@ -1446,6 +1452,10 @@ static inline void sock_prot_inuse_add(const struct net *net, const struct proto *prot, int val) { } + +static inline void sock_inuse_add(const struct net *net, int val) +{ +} #endif diff --git a/net/core/sock.c b/net/core/sock.c index c0f9bdd5cf68..a9bd22b883b9 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -144,8 +144,6 @@ static DEFINE_MUTEX(proto_list_mutex); static LIST_HEAD(proto_list); -static void sock_inuse_add(struct net *net, int val); - /** * sk_ns_capable - General socket capability test * @sk: Socket to use a capability on or through @@ -3550,11 +3548,6 @@ int sock_prot_inuse_get(struct net *net, struct proto *prot) } EXPORT_SYMBOL_GPL(sock_prot_inuse_get); -static void sock_inuse_add(struct net *net, int val) -{ - this_cpu_add(*net->core.sock_inuse, val); -} - int sock_inuse_get(struct net *net) { int cpu, res = 0; @@ -3633,9 +3626,6 @@ static inline void release_proto_idx(struct proto *prot) { } -static void sock_inuse_add(struct net *net, int val) -{ -} #endif static void tw_prot_cleanup(struct timewait_sock_ops *twsk_prot) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 6172f380dfb7..49787a1d7b34 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1534,9 +1534,7 @@ int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock) */ sf->sk->sk_net_refcnt = 1; get_net(net); -#ifdef CONFIG_PROC_FS - this_cpu_add(*net->core.sock_inuse, 1); -#endif + sock_inuse_add(net, 1); err = tcp_set_ulp(sf->sk, "mptcp"); release_sock(sf->sk); |