Hello Jens,
On Fri, 15 Aug 2025 at 05:00, T.J. Mercier <tjmerc...@google.com> wrote:
>
> On Wed, Aug 13, 2025 at 11:13 PM Sumit Garg <sumit.g...@kernel.org> wrote:
> >
> > On Wed, Aug 13, 2025 at 08:02:51AM +0200, Jens Wiklander wrote:
> > > Export the dma-buf heap functions to allow them to be used by the OP-TEE
> > > driver. The OP-TEE driver wants to register and manage specific secure
> > > DMA heaps with it.
Thank you for the series.
Could you please use EXPORT_SYMBOL_GPL_NS instead of EXPORT_SYMBOL for these?
With that change, please feel free to use my
Acked-by: Sumit Semwal <sumit.sem...@linaro.org>
> > >
> > > Signed-off-by: Jens Wiklander <jens.wiklan...@linaro.org>
> > > Reviewed-by: Sumit Garg <sumit.g...@oss.qualcomm.com>
> > > ---
> > > drivers/dma-buf/dma-heap.c | 3 +++
> > > 1 file changed, 3 insertions(+)
> > >
> >
> > Can we get an ack from DMAbuf maintainers here? With that we should be
> > able to queue this patch-set for linux-next targetting the 6.18 merge
> > window.
> >
> > -Sumit
>
> Reviewed-by: T.J. Mercier <tjmerc...@google.com>
>
> Sorry I haven't been able to participate much upstream lately.
> >
> > > diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
> > > index 3cbe87d4a464..cdddf0e24dce 100644
> > > --- a/drivers/dma-buf/dma-heap.c
> > > +++ b/drivers/dma-buf/dma-heap.c
> > > @@ -202,6 +202,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
> > > {
> > > return heap->priv;
> > > }
> > > +EXPORT_SYMBOL(dma_heap_get_drvdata);
> > >
> > > /**
> > > * dma_heap_get_name - get heap name
> > > @@ -214,6 +215,7 @@ const char *dma_heap_get_name(struct dma_heap *heap)
> > > {
> > > return heap->name;
> > > }
> > > +EXPORT_SYMBOL(dma_heap_get_name);
> > >
> > > /**
> > > * dma_heap_add - adds a heap to dmabuf heaps
> > > @@ -303,6 +305,7 @@ struct dma_heap *dma_heap_add(const struct
> > > dma_heap_export_info *exp_info)
> > > kfree(heap);
> > > return err_ret;
> > > }
> > > +EXPORT_SYMBOL(dma_heap_add);
> > >
> > > static char *dma_heap_devnode(const struct device *dev, umode_t *mode)
> > > {
> > > --
> > > 2.43.0
> > >
Best,
Sumit.
