Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA

From: David Miller
Date: Tue Oct 27 2015 - 20:36:51 EST


From: Nishanth Aravamudan <nacc@xxxxxxxxxxxxxxxxxx>
Date: Tue, 27 Oct 2015 15:20:10 -0700

> Well, looks like I should spin up a v4 anyways for the powerpc changes.
> So, to make sure I understand your point, should I make the generic
> dma_get_page_shift a compile-error kind of thing? It will only fail on
> architectures that actually build the NVME driver (as the only caller).
> But I'm not sure how exactly to achieve that, if you could give a bit
> more detail I'd appreciate it!

Yes, I am basically suggesting to simply not provide a default at all.
--
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/