Rather than supplying a __weak hook which architectures which support
highmem can overide simply provide a version of swiotlb_bus_to_virt
which works with high memory. Make it conditional since it is a more
expensive variant than the non-highmem version.
Acutal function contents taken from the Pow
Ian Campbell wrote:
Rather than supplying a __weak hook which architectures which support
highmem can overide simply provide a version of swiotlb_bus_to_virt
which works with high memory. Make it conditional since it is a more
expensive variant than the non-highmem version.
Acutal function conte
On Fri, 2009-05-29 at 08:58 -0700, Jeremy Fitzhardinge wrote:
> Ian Campbell wrote:
> > -void * __weak swiotlb_bus_to_virt(struct device *hwdev, dma_addr_t address)
> > +#ifdef CONFIG_HIGHMEM
> > +static void * swiotlb_bus_to_virt(struct device *hwdev, dma_addr_t address)
> >
>
> I think it wo
