On Mon, 2009-07-13 at 21:17 -0500, Becky Bruce wrote:
>
> phys_to_virt (also, virt_to_phys) is invalid for highmem addresses on
> ppc.
I would be surprised if x86 was any different here. Most of our highmem
implementation comes straight from x86 :-)
Cheers,
Ben.
On Mon, 13 Jul 2009 21:17:21 -0500
Becky Bruce wrote:
>
> On Jul 9, 2009, at 8:04 PM, FUJITA Tomonori wrote:
>
> > swiotlb_bus_to_virt is unncessary; we can use swiotlb_bus_to_phys and
> > phys_to_virt instead.
>
> phys_to_virt (also, virt_to_phys) is invalid for highmem addresses on
> ppc.
On Jul 9, 2009, at 8:04 PM, FUJITA Tomonori wrote:
swiotlb_bus_to_virt is unncessary; we can use swiotlb_bus_to_phys and
phys_to_virt instead.
phys_to_virt (also, virt_to_phys) is invalid for highmem addresses on
ppc. In most of the uses in this file, it doesn't matter, as the
iotlb buff
swiotlb_bus_to_virt is unncessary; we can use swiotlb_bus_to_phys and
phys_to_virt instead.
Signed-off-by: FUJITA Tomonori
---
arch/powerpc/kernel/dma-swiotlb.c | 10 --
lib/swiotlb.c | 34 --
2 files changed, 16 insertions(+), 28 d
