Re: [PATCH v12 1/5] dma-buf: Add dma-buf heaps framework

2019-10-21 Thread John Stultz
On Mon, Oct 21, 2019 at 2:36 AM Brian Starkey wrote: > On Fri, Oct 18, 2019 at 11:26:52AM -0700, John Stultz wrote: > > On Fri, Oct 18, 2019 at 4:18 AM Brian Starkey wrote: > > > On Fri, Oct 18, 2019 at 05:23:19AM +, John Stultz wrote: > > > > > > As in v3: > > > > > > * Avoid EXPORT_SYMBOL

Re: [PATCH v12 1/5] dma-buf: Add dma-buf heaps framework

2019-10-21 Thread Brian Starkey
On Fri, Oct 18, 2019 at 11:26:52AM -0700, John Stultz wrote: > On Fri, Oct 18, 2019 at 4:18 AM Brian Starkey wrote: > > On Fri, Oct 18, 2019 at 05:23:19AM +, John Stultz wrote: > > > > As in v3: > > > > * Avoid EXPORT_SYMBOL until we finalize modules (suggested by > >Brian) > > Heh. I

Re: [PATCH v12 1/5] dma-buf: Add dma-buf heaps framework

2019-10-18 Thread John Stultz
On Fri, Oct 18, 2019 at 4:18 AM Brian Starkey wrote: > On Fri, Oct 18, 2019 at 05:23:19AM +, John Stultz wrote: > > As in v3: > > * Avoid EXPORT_SYMBOL until we finalize modules (suggested by >Brian) Heh. I guess it has been awhile. :) > Did something change in that regard? I still

Re: [PATCH v12 1/5] dma-buf: Add dma-buf heaps framework

2019-10-18 Thread Brian Starkey
Hi John, On Fri, Oct 18, 2019 at 05:23:19AM +, 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

[PATCH v12 1/5] dma-buf: Add dma-buf heaps framework

2019-10-17 Thread John Stultz
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.