372 	struct amdgpu_gmc_fault *fault;  in amdgpu_gmc_filter_faults()  local
383 	fault = &gmc->fault_ring[gmc->fault_hash[hash].idx];  in amdgpu_gmc_filter_faults()
384 	while (fault->timestamp >= stamp) {  in amdgpu_gmc_filter_faults()
387 		if (atomic64_read(&fault->key) == key)  in amdgpu_gmc_filter_faults()
390 		tmp = fault->timestamp;  in amdgpu_gmc_filter_faults()
391 		fault = &gmc->fault_ring[fault->next];  in amdgpu_gmc_filter_faults()
394 		if (fault->timestamp >= tmp)  in amdgpu_gmc_filter_faults()
399 	fault = &gmc->fault_ring[gmc->last_fault];  in amdgpu_gmc_filter_faults()
400 	atomic64_set(&fault->key, key);  in amdgpu_gmc_filter_faults()
401 	fault->timestamp = timestamp;  in amdgpu_gmc_filter_faults()
404 	fault->next = gmc->fault_hash[hash].idx;  in amdgpu_gmc_filter_faults()
424 	struct amdgpu_gmc_fault *fault;  in amdgpu_gmc_filter_faults_remove()  local
429 	fault = &gmc->fault_ring[gmc->fault_hash[hash].idx];  in amdgpu_gmc_filter_faults_remove()
431 		if (atomic64_cmpxchg(&fault->key, key, 0) == key)  in amdgpu_gmc_filter_faults_remove()
434 		tmp = fault->timestamp;  in amdgpu_gmc_filter_faults_remove()
435 		fault = &gmc->fault_ring[fault->next];  in amdgpu_gmc_filter_faults_remove()
436 	} while (fault->timestamp < tmp);  in amdgpu_gmc_filter_faults_remove()