[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}
To clearly state the intent of copying from linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
committed by
David S. Miller
parent
2a123b86e2
commit
d626f62b11
@ -932,7 +932,7 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
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pci_dma_sync_single_for_cpu(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
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priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
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memcpy(skb_put(skb, len), old_skb->data, len);
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skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
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pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
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priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
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@ -1093,7 +1093,7 @@ mpt_lan_receive_post_reply(struct net_device *dev,
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priv->RcvCtl[ctx].dma,
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priv->RcvCtl[ctx].len,
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PCI_DMA_FROMDEVICE);
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memcpy(skb_put(skb, l), old_skb->data, l);
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skb_copy_from_linear_data(old_skb, skb_put(skb, l), l);
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pci_dma_sync_single_for_device(mpt_dev->pcidev,
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priv->RcvCtl[ctx].dma,
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@ -1122,7 +1122,7 @@ mpt_lan_receive_post_reply(struct net_device *dev,
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priv->RcvCtl[ctx].len,
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PCI_DMA_FROMDEVICE);
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memcpy(skb_put(skb, len), old_skb->data, len);
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skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
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pci_dma_sync_single_for_device(mpt_dev->pcidev,
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priv->RcvCtl[ctx].dma,
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