* [PATCH 11/36] ixgbe,rcu: convert call_rcu(ring_free_rcu) to kfree_rcu()
@ 2011-03-18 3:57 Lai Jiangshan
2011-03-18 19:36 ` [PATCH 11/36] ixgbe, rcu: " David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Lai Jiangshan @ 2011-03-18 3:57 UTC (permalink / raw)
To: Paul E. McKenney, Ingo Molnar, Jeff Kirsher, Jesse Brandeburg,
Bruce Allan
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>
---
drivers/net/ixgbe/ixgbe_main.c | 7 +------
1 files changed, 1 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 30f9ccf..3e7fff5 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5003,11 +5003,6 @@ err_set_interrupt:
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
@@ -5029,7 +5024,7 @@ 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;
}
--
1.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 11/36] ixgbe, rcu: convert call_rcu(ring_free_rcu) to kfree_rcu()
2011-03-18 3:57 [PATCH 11/36] ixgbe,rcu: convert call_rcu(ring_free_rcu) to kfree_rcu() Lai Jiangshan
@ 2011-03-18 19:36 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2011-03-18 19:36 UTC (permalink / raw)
To: laijs
Cc: e1000-devel, bruce.w.allan, jesse.brandeburg, linux-kernel,
john.ronciak, netdev, mingo, paulmck
From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Fri, 18 Mar 2011 11:57:21 +0800
>
>
> 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>
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