drm/amdgpu: define macros for retire page reservation

Easy for maintainance.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Guchun Chen 2019-10-22 11:39:25 +08:00 • committed by Alex Deucher
commit 52dd95f2b6