On 12/3/19 12:26 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
On Thu, Dec 12, 2019 at 8:52 AM Andrew F. Davis wrote:
> On 12/3/19 12:26 PM, John Stultz wrote:
> > +#define DMA_HEAP_IOC_MAGIC 'H'
> > +
> > +/**
> > + * DOC: DMA_HEAP_IOC_ALLOC - allocate memory from pool
> > + *
> > + * Takes a dma_heap_allocation_data struct and returns it with the
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.
