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net: make sock_inuse_add() available

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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>
This commit is contained in:
Eric Dumazet
2021-11-15 09:11:48 -08:00
committed by David S. Miller
parent 2a12ae5d43
commit d477eb9004
3 changed files with 11 additions and 13 deletions
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10
include/net/sock.h
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@@ -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