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

The rcu callback ha_rcu_free() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(ha_rcu_free).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Lai Jiangshan 2011-03-15 18:08:58 +08:00 committed by Paul E. McKenney
parent 1231f0baa5
commit 217f18639b
1 changed files with 2 additions and 10 deletions
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12
net/core/dev_addr_lists.c
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@ -68,14 +68,6 @@ static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
return __hw_addr_add_ex(list, addr, addr_len, addr_type, false);
}
static void ha_rcu_free(struct rcu_head *head)
{
struct netdev_hw_addr *ha;
ha = container_of(head, struct netdev_hw_addr, rcu_head);
kfree(ha);
}
static int __hw_addr_del_ex(struct netdev_hw_addr_list *list,
unsigned char *addr, int addr_len,
unsigned char addr_type, bool global)
@ -94,7 +86,7 @@ static int __hw_addr_del_ex(struct netdev_hw_addr_list *list,
if (--ha->refcount)
return 0;
list_del_rcu(&ha->list);
call_rcu(&ha->rcu_head, ha_rcu_free);
kfree_rcu(ha, rcu_head);
list->count--;
return 0;
}
@ -197,7 +189,7 @@ void __hw_addr_flush(struct netdev_hw_addr_list *list)
list_for_each_entry_safe(ha, tmp, &list->list, list) {
list_del_rcu(&ha->list);
call_rcu(&ha->rcu_head, ha_rcu_free);
kfree_rcu(ha, rcu_head);
}
list->count = 0;
}