On Thu, Jun 23, 2016 at 12:29:49PM -0300, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
>
> This function returns a copy of the array of fences.
>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> ---
> drivers/dma-buf/fence-array.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/dma-buf/fence-array.c b/drivers/dma-buf/fence-array.c
> index 601448a..ce98249 100644
> --- a/drivers/dma-buf/fence-array.c
> +++ b/drivers/dma-buf/fence-array.c
> @@ -33,6 +33,19 @@ static const char *fence_array_get_timeline_name(struct fence *fence)
> return "unbound";
> }
>
> +static struct fence **fence_array_get_fences(struct fence *fence)
> +{
> + struct fence_array *array = to_fence_array(fence);
> + struct fence **fences;
> +
> + fences = kmalloc(array->num_fences * sizeof(*fences), GFP_KERNEL);
> + if (!fences)
> + return NULL;
> +
> + memcpy(fences, array->fences, array->num_fences * sizeof(*fences));
> + return fences;
return kmemdup(array->fences,
array->num_fences * sizeof(*array->fences),
GFP_KERNEL);
--
Chris Wilson, Intel Open Source Technology Centre
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