[ofa-general] Re: [PATCH 1/11] IB/ipoib: high dma support
Eli Cohen
eli at dev.mellanox.co.il
Fri Sep 28 06:43:43 PDT 2007
So after all we do need a flag?
On 9/27/07, Roland Dreier <rdreier at cisco.com> wrote:
>
> > > + struct page *page = alloc_page(GFP_ATOMIC | __GFP_HIGHMEM);
> >
> > Isn't this likely to hurt performance on 32 bit systems?
>
> Yeah, I guess the kernel would need to kmap the data in most cases
> anyway. So there's not much point in trying to use high memory.
>
> - R.
> _______________________________________________
> general mailing list
> general at lists.openfabrics.org
> http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general
>
> To unsubscribe, please visit
> http://openib.org/mailman/listinfo/openib-general
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openfabrics.org/pipermail/general/attachments/20070928/a2e72fec/attachment.html>
More information about the general
mailing list