From: Joerg Roedel
This function will be used from dma_direct code to determine
the maximum segment size of a dma mapping.
Reviewed-by: Konrad Rzeszutek Wilk
Reviewed-by: Christoph Hellwig
Signed-off-by: Joerg Roedel
---
include/linux/swiotlb.h | 6 ++
kernel/dma/swiotlb.c| 9 +++
From: Joerg Roedel
This function will be used from dma_direct code to determine
the maximum segment size of a dma mapping.
Reviewed-by: Konrad Rzeszutek Wilk
Reviewed-by: Christoph Hellwig
Signed-off-by: Joerg Roedel
---
include/linux/swiotlb.h | 6 ++
kernel/dma/swiotlb.c| 9 +++
From: Joerg Roedel
This function will be used from dma_direct code to determine
the maximum segment size of a dma mapping.
Reviewed-by: Konrad Rzeszutek Wilk
Signed-off-by: Joerg Roedel
---
include/linux/swiotlb.h | 6 ++
kernel/dma/swiotlb.c| 9 +
2 files changed, 15 insertio
On Tue, Jan 29, 2019 at 09:43:39AM +0100, Joerg Roedel wrote:
> From: Joerg Roedel
>
> This function will be used from dma_direct code to determine
> the maximum segment size of a dma mapping.
>
> Reviewed-by: Konrad Rzeszutek Wilk
> Signed-off-by: Joerg Roedel
Looks good,
Reviewed-by: Chris
On Thu, Jan 24, 2019 at 04:00:00PM +0100, Joerg Roedel wrote:
> On Thu, Jan 24, 2019 at 09:41:07AM +0100, Christoph Hellwig wrote:
> > On Thu, Jan 24, 2019 at 09:29:23AM +0100, Joerg Roedel wrote:
> > > > As I've just introduced and fixed a bug in this area in the current
> > > > cycle - I don't th
On Thu, Jan 24, 2019 at 09:41:07AM +0100, Christoph Hellwig wrote:
> On Thu, Jan 24, 2019 at 09:29:23AM +0100, Joerg Roedel wrote:
> > > As I've just introduced and fixed a bug in this area in the current
> > > cycle - I don't think no_iotlb_memory is what your want (and maybe
> > > not useful at a
On Thu, Jan 24, 2019 at 09:29:23AM +0100, Joerg Roedel wrote:
> > As I've just introduced and fixed a bug in this area in the current
> > cycle - I don't think no_iotlb_memory is what your want (and maybe
> > not useful at all): if the arch valls swiotlb_exit after previously
> > initializing a buf
On Wed, Jan 23, 2019 at 10:27:55PM +0100, Christoph Hellwig wrote:
> On Wed, Jan 23, 2019 at 05:30:46PM +0100, Joerg Roedel wrote:
> > +bool is_swiotlb_active(void)
> > +{
> > + return !no_iotlb_memory;
> > +}
>
> As I've just introduced and fixed a bug in this area in the current
> cycle - I do
On Wed, Jan 23, 2019 at 05:30:46PM +0100, Joerg Roedel wrote:
> +bool is_swiotlb_active(void)
> +{
> + return !no_iotlb_memory;
> +}
As I've just introduced and fixed a bug in this area in the current
cycle - I don't think no_iotlb_memory is what your want (and maybe
not useful at all): if the
From: Joerg Roedel
This function will be used from dma_direct code to determine
the maximum segment size of a dma mapping.
Signed-off-by: Joerg Roedel
---
include/linux/swiotlb.h | 6 ++
kernel/dma/swiotlb.c| 5 +
2 files changed, 11 insertions(+)
diff --git a/include/linux/swiotl
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