52 	struct radeon_bo *bo = container_of(mn, struct radeon_bo, notifier);  in radeon_mn_invalidate()  local
56 	if (!bo->tbo.ttm || !radeon_ttm_tt_is_bound(bo->tbo.bdev, bo->tbo.ttm))  in radeon_mn_invalidate()
62 	r = radeon_bo_reserve(bo, true);  in radeon_mn_invalidate()
68 	r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, true, false,  in radeon_mn_invalidate()
73 	radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_CPU);  in radeon_mn_invalidate()
74 	r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);  in radeon_mn_invalidate()
78 	radeon_bo_unreserve(bo);  in radeon_mn_invalidate()
95 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)  in radeon_mn_register()  argument
99 	ret = mmu_interval_notifier_insert(&bo->notifier, current->mm, addr,  in radeon_mn_register()
100 					   radeon_bo_size(bo), &radeon_mn_ops);  in radeon_mn_register()
110 	mmu_interval_read_begin(&bo->notifier);  in radeon_mn_register()
121 void radeon_mn_unregister(struct radeon_bo *bo)  in radeon_mn_unregister()  argument
123 	if (!bo->notifier.mm)  in radeon_mn_unregister()
125 	mmu_interval_notifier_remove(&bo->notifier);  in radeon_mn_unregister()
126 	bo->notifier.mm = NULL;  in radeon_mn_unregister()