507 	struct i915_vma *scratch;  in check_dirty_whitelist()  local
513 	scratch = __vm_create_scratch_for_read_pinned(ce->vm, sz);  in check_dirty_whitelist()
514 	if (IS_ERR(scratch))  in check_dirty_whitelist()
515 		return PTR_ERR(scratch);  in check_dirty_whitelist()
526 		u64 addr = scratch->node.start;  in check_dirty_whitelist()
544 		err = i915_gem_object_lock(scratch->obj, &ww);  in check_dirty_whitelist()
558 		results = i915_gem_object_pin_map(scratch->obj, I915_MAP_WB);  in check_dirty_whitelist()
608 		GEM_BUG_ON(idx * sizeof(u32) > scratch->size);  in check_dirty_whitelist()
641 		err = i915_request_await_object(rq, scratch->obj, true);  in check_dirty_whitelist()
643 			err = i915_vma_move_to_active(scratch, rq,  in check_dirty_whitelist()
738 		i915_gem_object_unpin_map(scratch->obj);  in check_dirty_whitelist()
760 	i915_vma_unpin_and_release(&scratch, 0);  in check_dirty_whitelist()
1077 		struct i915_vma *scratch[2];  in live_isolated_whitelist()  member
1092 		client[i].scratch[0] =  in live_isolated_whitelist()
1094 		if (IS_ERR(client[i].scratch[0])) {  in live_isolated_whitelist()
1095 			err = PTR_ERR(client[i].scratch[0]);  in live_isolated_whitelist()
1099 		client[i].scratch[1] =  in live_isolated_whitelist()
1101 		if (IS_ERR(client[i].scratch[1])) {  in live_isolated_whitelist()
1102 			err = PTR_ERR(client[i].scratch[1]);  in live_isolated_whitelist()
1103 			i915_vma_unpin_and_release(&client[i].scratch[0], 0);  in live_isolated_whitelist()
1130 		err = read_whitelisted_registers(ce[0], client[0].scratch[0]);  in live_isolated_whitelist()
1140 		err = read_whitelisted_registers(ce[1], client[1].scratch[0]);  in live_isolated_whitelist()
1146 						  client[0].scratch[0],  in live_isolated_whitelist()
1147 						  client[1].scratch[0],  in live_isolated_whitelist()
1153 		err = read_whitelisted_registers(ce[0], client[0].scratch[1]);  in live_isolated_whitelist()
1159 						  client[0].scratch[0],  in live_isolated_whitelist()
1160 						  client[0].scratch[1],  in live_isolated_whitelist()
1171 		i915_vma_unpin_and_release(&client[i].scratch[1], 0);  in live_isolated_whitelist()
1172 		i915_vma_unpin_and_release(&client[i].scratch[0], 0);  in live_isolated_whitelist()