On Sun, Feb 22, 2015 at 09:23:51AM +1100, Benjamin Herrenschmidt wrote:
> No it won't, or am I missing something ? Ie, limit_zone_pfn() will only
> reduce the size of the window, never increase it.
Yes, you are right. Just overlook this. Sorry for the noise.
Thanks,
Kevin
pgpH0IxyneZ4n.pgp
Desc
On Sat, 2015-02-21 at 19:26 +0800, Kevin Hao wrote:
> On Fri, Feb 20, 2015 at 07:35:25PM +1100, Benjamin Herrenschmidt wrote:
> > We do this for consistency and also in order to support the use of a
> > consistent mask smaller than the dma mask in subsequent patches.
> >
> > Signed-off-by: Benjami
On Fri, Feb 20, 2015 at 07:35:25PM +1100, Benjamin Herrenschmidt wrote:
> We do this for consistency and also in order to support the use of a
> consistent mask smaller than the dma mask in subsequent patches.
>
> Signed-off-by: Benjamin Herrenschmidt
> ---
> arch/powerpc/kernel/dma-swiotlb.c |
We do this for consistency and also in order to support the use of a
consistent mask smaller than the dma mask in subsequent patches.
Signed-off-by: Benjamin Herrenschmidt
---
arch/powerpc/kernel/dma-swiotlb.c | 3 ---
arch/powerpc/mm/mem.c | 6 ++
2 files changed, 6 insertions(+