[Intel-gfx] [PATCH v6 15/64] drm/i915: Make compilation of userptr code depend on MMU_NOTIFIER.

[Thomas Hellström]

On 1/5/21 4:35 PM, Maarten Lankhorst wrote:
> Now that unsynchronized mappings are removed, the only time userptr
> works is when the MMU notifier is enabled. Put all of the userptr
> code behind a mmu notifier ifdef.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

Reviewed-by: Thomas Hellström <thomas.hellstrom at intel.com>