[Intel-gfx] [PATCH v2 22/24] drm/i915: Add ww locking to vm_fault_gtt

[Thomas Hellström (Intel)]

On 8/19/20 4:09 PM, Maarten Lankhorst wrote:
> We want to start requiring the reservation_lock instead of obj->mm.lock
> for pinning objects, take the ww lock inside vm_fault_gtt as a first step
> towards the legacy lock removal.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

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