On 11/6/19 12:18 PM, Andrew F. Davis wrote:
> On 11/6/19 12:03 PM, John Stultz wrote:
>> On Wed, Nov 6, 2019 at 5:52 AM Andrew F. Davis wrote:
>>>
>>> On 11/5/19 11:22 PM, John Stultz wrote:
+unsigned int dma_heap_ioctl_cmds[] = {
+ DMA_HEAP_IOC_ALLOC,
+};
+
+static lo
On 11/6/19 12:03 PM, John Stultz wrote:
> On Wed, Nov 6, 2019 at 5:52 AM Andrew F. Davis wrote:
>>
>> On 11/5/19 11:22 PM, John Stultz wrote:
>>> +unsigned int dma_heap_ioctl_cmds[] = {
>>> + DMA_HEAP_IOC_ALLOC,
>>> +};
>>> +
>>> +static long dma_heap_ioctl(struct file *file, unsigned int ucmd
On Wed, Nov 6, 2019 at 5:52 AM Andrew F. Davis wrote:
>
> On 11/5/19 11:22 PM, John Stultz wrote:
> > +unsigned int dma_heap_ioctl_cmds[] = {
> > + DMA_HEAP_IOC_ALLOC,
> > +};
> > +
> > +static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
> > +unsigned long
On 11/5/19 11:22 PM, John Stultz wrote:
> From: "Andrew F. Davis"
>
> This framework allows a unified userspace interface for dma-buf
> exporters, allowing userland to allocate specific types of memory
> for use in dma-buf sharing.
>
> Each heap is given its own device node, which a user can all
From: "Andrew F. Davis"
This framework allows a unified userspace interface for dma-buf
exporters, allowing userland to allocate specific types of memory
for use in dma-buf sharing.
Each heap is given its own device node, which a user can allocate
a dma-buf fd from using the DMA_HEAP_IOC_ALLOC.
