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ixgbe,rcu: convert call_rcu(ring_free_rcu) to kfree_rcu() 

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

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 2011-03-18 11:57:21 +08:00 committed by Paul E. McKenney
parent fa81c0e1d2
commit bcec8b6531
1 changed files with 1 additions and 6 deletions
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7
drivers/net/ixgbe/ixgbe_main.c
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@ -5100,11 +5100,6 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
return err;
}
static void ring_free_rcu(struct rcu_head *head)
{
kfree(container_of(head, struct ixgbe_ring, rcu));
}
/**
* ixgbe_clear_interrupt_scheme - Clear the current interrupt scheme settings
* @adapter: board private structure to clear interrupt scheme on
@ -5126,7 +5121,7 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)
/* ixgbe_get_stats64() might access this ring, we must wait
* a grace period before freeing it.
*/
call_rcu(&ring->rcu, ring_free_rcu);
kfree_rcu(ring, rcu);
adapter->rx_ring[i] = NULL;
}