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net: sgi: use GFP_ATOMIC under spin lock

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The function meth_init_tx_ring() is called from meth_tx_timeout(),
in which spin_lock is held, so we should use GFP_ATOMIC instead.

Fixes: 8d4c28fbc2 ("meth: pass struct device to DMA API functions")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2019-02-16 01:48:09 +00:00 committed by David S. Miller
parent aaeb1dea51
commit 3edaded896
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/sgi/meth.c
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@ -214,7 +214,7 @@ static int meth_init_tx_ring(struct meth_private *priv)
{
/* Init TX ring */
priv->tx_ring = dma_alloc_coherent(&priv->pdev->dev,
TX_RING_BUFFER_SIZE, &priv->tx_ring_dma, GFP_KERNEL);
TX_RING_BUFFER_SIZE, &priv->tx_ring_dma, GFP_ATOMIC);
if (!priv->tx_ring)
return -ENOMEM;