[Linaro-mm-sig] [PATCH 4/4] dma-buf: document fd flags and O_CLOEXEC requirement

[Dave Airlie]

On Sun, Mar 18, 2012 at 11:34 PM, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> Otherwise subsystems will get this wrong and end up with and second
> export ioctl with the flag and O_CLOEXEC support added.

Its not actually dma_buf_export that takes the O_CLOEXEC flag its dma_buf_fd

I'm not sure how blindly we should be passing flags in from userspace
to these, like O_NONBLOCK or perms flags.

Dave.