On Fri, Oct 19, 2018 at 08:52:58AM +0200, Christoph Hellwig wrote:
> On Thu, Oct 18, 2018 at 08:37:15PM -0400, Konrad Rzeszutek Wilk wrote:
> > > > + if (!dma_capable(dev, dma_addr, size) ||
> > > > + swiotlb_force == SWIOTLB_FORCE) {
> > > > +
On Thu, Oct 18, 2018 at 08:37:15PM -0400, Konrad Rzeszutek Wilk wrote:
> > > + if (!dma_capable(dev, dma_addr, size) ||
> > > + swiotlb_force == SWIOTLB_FORCE) {
> > > + trace_swiotlb_bounced(dev, dma_addr, size, swiotlb_force);
> > > + dma_addr = swiotlb_bounce_page(dev, ,
> > + if (!dma_capable(dev, dma_addr, size) ||
> > + swiotlb_force == SWIOTLB_FORCE) {
> > + trace_swiotlb_bounced(dev, dma_addr, size, swiotlb_force);
> > + dma_addr = swiotlb_bounce_page(dev, , size, dir, attrs);
> > + }
>
> FWIW I prefer the inverse condition and
On 08/10/18 09:02, Christoph Hellwig wrote:
Remove the somewhat useless map_single function, and replace it with a
swiotlb_bounce_page handler that handles everything related to actually
bouncing a page.
Signed-off-by: Christoph Hellwig
---
kernel/dma/swiotlb.c | 77
Remove the somewhat useless map_single function, and replace it with a
swiotlb_bounce_page handler that handles everything related to actually
bouncing a page.
Signed-off-by: Christoph Hellwig
---
kernel/dma/swiotlb.c | 77 +---
1 file changed, 36
