fcst: Introduce kfree_rcu() (merge r4106 from trunk).

git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/2.2.x@4230 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2012-04-25 10:01:31 +00:00
parent a44c64c221
commit cc5422a900

View File

@@ -78,16 +78,6 @@ static struct ft_tport *ft_tport_create(struct fc_lport *lport)
return tport;
}
/*
* Free tport via RCU.
*/
static void ft_tport_rcu_free(struct rcu_head *rcu)
{
struct ft_tport *tport = container_of(rcu, struct ft_tport, rcu);
kfree(tport);
}
/*
* Delete target local port, if any, associated with the local port.
* Caller holds ft_lport_lock.
@@ -105,7 +95,7 @@ static void ft_tport_delete(struct ft_tport *tport)
BUG_ON(tport != lport->prov[FC_TYPE_FCP]);
rcu_assign_pointer(lport->prov[FC_TYPE_FCP], NULL);
tport->lport = NULL;
call_rcu(&tport->rcu, ft_tport_rcu_free);
kfree_rcu(tport, rcu);
ft_tport_count--;
}