Re: [discuss] Re: pcibus_to_node value when no pxm info is present for the pci bus

[Andi Kleen]

> > > The question is, what should be the default pcibus_to_node if there is no
> > > pxm info? Answer seems like -1 -- in which case dma_alloc_pages and e1000
> > > driver has to be fixed.
> > 
> > Why would they have to be fixed?
> 
> alloc_pages_node (used  by dma_alloc_pages) does not seem to do the check 
> though.  I guess alloc_pages_node needs to be fixed then.

Or just fix the caller. I will do that and change the default to
return -1 instead of 0.

Thanks,
-Andi
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