dma_resv_is_locked 1436 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c WARN_ON_ONCE(!dma_resv_is_locked(bo->tbo.base.resv) && dma_resv_is_locked 1989 drivers/gpu/drm/ttm/ttm_bo.c if (!dma_resv_is_locked(bo->base.resv))