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net/smc: make smc_hash_sk/smc_unhash_sk static

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smc_hash_sk and smc_unhash_sk are only used in af_smc.c, so make them
static and remove the output symbol. They can be called under the path
.prot->hash()/unhash().

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Wen Gu <guwen@linux.alibaba.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhengchao Shao 2024-03-26 15:29:52 +08:00 committed by David S. Miller
parent 17593357e7
commit af398bd0cb
2 changed files with 2 additions and 7 deletions
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3
include/net/smc.h
View file

@ -26,9 +26,6 @@ struct smc_hashinfo {
struct hlist_head ht;
};
int smc_hash_sk(struct sock *sk);
void smc_unhash_sk(struct sock *sk);
/* SMCD/ISM device driver interface */
struct smcd_dmb {
u64 dmb_tok;

6
net/smc/af_smc.c
View file

@ -177,7 +177,7 @@ static struct smc_hashinfo smc_v6_hashinfo = {
.lock = __RW_LOCK_UNLOCKED(smc_v6_hashinfo.lock),
};
int smc_hash_sk(struct sock *sk)
static int smc_hash_sk(struct sock *sk)
{
struct smc_hashinfo *h = sk->sk_prot->h.smc_hash;
struct hlist_head *head;
@ -191,9 +191,8 @@ int smc_hash_sk(struct sock *sk)
return 0;
}
EXPORT_SYMBOL_GPL(smc_hash_sk);
void smc_unhash_sk(struct sock *sk)
static void smc_unhash_sk(struct sock *sk)
{
struct smc_hashinfo *h = sk->sk_prot->h.smc_hash;
@ -202,7 +201,6 @@ void smc_unhash_sk(struct sock *sk)
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
write_unlock_bh(&h->lock);
}
EXPORT_SYMBOL_GPL(smc_unhash_sk);
/* This will be called before user really release sock_lock. So do the
* work which we didn't do because of user hold the sock_lock in the