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

[Ravikiran G Thirumalai]

On Thu, Dec 08, 2005 at 09:04:40PM +0100, Andi Kleen wrote:
> > > > 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

That was my thinking earlier too, but shouldn't we have uniformity in
behaviour between kmalloc_node and alloc_pages_node wrt nodeid handling?  
IMHO it would be less confusing that way. alloc_pages_node is not that much 
of a fastpath routine anyways...

Thanks,
Kiran
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/