Am 24.03.21 um 18:21 schrieb Jason Gunthorpe:
On Mon, Mar 15, 2021 at 10:27:08AM -0600, Logan Gunthorpe wrote:
In this case the WARN_ON is just to guard against misuse of the
function. It should never happen unless a developer changes the code in
a way that is incorrect. So I think that's the
On Mon, Mar 15, 2021 at 10:27:08AM -0600, Logan Gunthorpe wrote:
> In this case the WARN_ON is just to guard against misuse of the
> function. It should never happen unless a developer changes the code in
> a way that is incorrect. So I think that's the correct use of WARN_ON.
> Though I might
On Thu, Mar 11, 2021 at 04:31:34PM -0700, Logan Gunthorpe wrote:
> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
> DMA map functions to determine how to map a given p2pdma page.
>
> pci_p2pdma_bus_offset() is also added to allow callers to get the bus
> offset if they need
On 2021-03-12 7:32 p.m., Ira Weiny wrote:
> On Thu, Mar 11, 2021 at 04:31:34PM -0700, Logan Gunthorpe wrote:
>> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
> ^
> pci_p2pdma_dma_map_type() ???
>
> FWIW I find this name
On 2021-03-12 6:38 p.m., Ira Weiny wrote:
> On Thu, Mar 11, 2021 at 04:31:34PM -0700, Logan Gunthorpe wrote:
>> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
>> DMA map functions to determine how to map a given p2pdma page.
>>
>> pci_p2pdma_bus_offset() is also added to
On Thu, Mar 11, 2021 at 04:31:34PM -0700, Logan Gunthorpe wrote:
> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
^
pci_p2pdma_dma_map_type() ???
FWIW I find this name confusing with pci_p2pdma_map_type() and looking at the
On Thu, Mar 11, 2021 at 04:31:34PM -0700, Logan Gunthorpe wrote:
> Introduce pci_p2pdma_should_map_bus() which is meant to be called by
> DMA map functions to determine how to map a given p2pdma page.
>
> pci_p2pdma_bus_offset() is also added to allow callers to get the bus
> offset if they need
Introduce pci_p2pdma_should_map_bus() which is meant to be called by
DMA map functions to determine how to map a given p2pdma page.
pci_p2pdma_bus_offset() is also added to allow callers to get the bus
offset if they need to map the bus address.
Signed-off-by: Logan Gunthorpe
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