Commit af398bd0 authored by Zhengchao Shao's avatar Zhengchao Shao Committed by David S. Miller
Browse files

net/smc: make smc_hash_sk/smc_unhash_sk static 



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: default avatarZhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: default avatarWen Gu <guwen@linux.alibaba.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 17593357

include/net/smc.h

+0 −3
Original line number Diff line number Diff line
@@ -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;

net/smc/af_smc.c

+2 −4
Original line number Diff line number Diff line
@@ -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