Re: [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent

[Christoph Hellwig <hch@infradead.org>]

On Tue, Jul 03, 2007 at 05:30:51PM -0700, Yinghai Lu wrote:
> [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent
> 
> Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
> diff --git a/net/core/skbuff.c b/net/core/skbuff.c
> index 27cfe5f..005cc1c 100644
> --- a/net/core/skbuff.c
> +++ b/net/core/skbuff.c
> @@ -217,7 +217,7 @@ nodata:
>  struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
>  		unsigned int length, gfp_t gfp_mask)
>  {
> -	int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
> +	int node = dev_to_node(&dev->dev);

This looks wrong to me unless the device model has once again changed
silently.  When I wrote this code &dev->dev was a device allocated
as part of the netdevice and the parent is the pci (or whatever) device
that has the node information.

-
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