643 	uint32_t calculatedSize, size;  in getStatistics()  local
652 	calculatedSize = sizeof(IOStatisticsHeader) +  in getStatistics()
663 		error = SYSCTL_OUT(req, NULL, calculatedSize);  in getStatistics()
673 	buffer = (char*)kalloc_data(calculatedSize, (zalloc_flags_t)(Z_WAITOK | Z_ZERO));  in getStatistics()
726 	    calculatedSize, loadedKexts, registeredClasses);  in getStatistics()
728 	assert((uint32_t)(ptr - buffer) == calculatedSize );  in getStatistics()
730 	error = SYSCTL_OUT(req, buffer, calculatedSize);  in getStatistics()
732 	kfree_data(buffer, calculatedSize);  in getStatistics()
743 	uint32_t calculatedSize, size;  in getWorkLoopStatistics()  local
752 	calculatedSize = sizeof(IOStatisticsWorkLoop) * registeredWorkloops +  in getWorkLoopStatistics()
757 		error = SYSCTL_OUT(req, NULL, calculatedSize);  in getWorkLoopStatistics()
767 	buffer = (char*)kalloc_data(calculatedSize, (zalloc_flags_t)(Z_WAITOK | Z_ZERO));  in getWorkLoopStatistics()
783 	LOG(2, "IOStatistics::getWorkLoopStatistics: calculatedSize %d, size %d\n", calculatedSize, size);  in getWorkLoopStatistics()
785 	assert( size <= calculatedSize );  in getWorkLoopStatistics()
789 	kfree_data(buffer, calculatedSize);  in getWorkLoopStatistics()
800 	uint32_t calculatedSize, size;  in getUserClientStatistics()  local
810 	calculatedSize = sizeof(IOStatisticsUserClientHeader) +  in getUserClientStatistics()
815 		error = SYSCTL_OUT(req, NULL, calculatedSize);  in getUserClientStatistics()
832 	buffer = (char*)kalloc_data(calculatedSize, (zalloc_flags_t)(Z_WAITOK | Z_ZERO));  in getUserClientStatistics()
848 	assert((sizeof(IOStatisticsUserClientHeader) + size) <= calculatedSize);  in getUserClientStatistics()
856 	kfree_data(buffer, calculatedSize);  in getUserClientStatistics()