提交 1231f0ba 编写于 作者: L Lai Jiangshan 提交者: Paul E. McKenney

net,rcu: convert call_rcu(sctp_local_addr_free) to kfree_rcu()

The rcu callback sctp_local_addr_free() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(sctp_local_addr_free).
Signed-off-by: NLai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: NJosh Triplett <josh@joshtriplett.org>
上级 37b6b935
......@@ -115,7 +115,6 @@
* sctp/protocol.c
*/
extern struct sock *sctp_get_ctl_sock(void);
extern void sctp_local_addr_free(struct rcu_head *head);
extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
sctp_scope_t, gfp_t gfp,
int flags);
......
......@@ -219,7 +219,7 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
}
if (found) {
call_rcu(&addr->rcu, sctp_local_addr_free);
kfree_rcu(addr, rcu);
SCTP_DBG_OBJCNT_DEC(addr);
return 0;
}
......
......@@ -123,7 +123,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
}
spin_unlock_bh(&sctp_local_addr_lock);
if (found)
call_rcu(&addr->rcu, sctp_local_addr_free);
kfree_rcu(addr, rcu);
break;
}
......
......@@ -230,13 +230,6 @@ static void sctp_free_local_addr_list(void)
}
}
void sctp_local_addr_free(struct rcu_head *head)
{
struct sctp_sockaddr_entry *e = container_of(head,
struct sctp_sockaddr_entry, rcu);
kfree(e);
}
/* Copy the local addresses which are valid for 'scope' into 'bp'. */
int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
gfp_t gfp, int copy_flags)
......@@ -681,7 +674,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
}
spin_unlock_bh(&sctp_local_addr_lock);
if (found)
call_rcu(&addr->rcu, sctp_local_addr_free);
kfree_rcu(addr, rcu);
break;
}
......
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