1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * iommu trace points 4 * 5 * Copyright (C) 2013 Shuah Khan <shuah.kh@samsung.com> 6 * 7 */ 8 9 #include <linux/string.h> 10 #include <linux/types.h> 11 12 #define CREATE_TRACE_POINTS 13 #include <trace/events/iommu.h> 14 15 /* iommu_group_event */ 16 EXPORT_TRACEPOINT_SYMBOL_GPL(add_device_to_group); 17 EXPORT_TRACEPOINT_SYMBOL_GPL(remove_device_from_group); 18 19 /* iommu_device_event */ 20 EXPORT_TRACEPOINT_SYMBOL_GPL(attach_device_to_domain); 21 EXPORT_TRACEPOINT_SYMBOL_GPL(detach_device_from_domain); 22 23 /* iommu_map_unmap */ 24 EXPORT_TRACEPOINT_SYMBOL_GPL(map); 25 EXPORT_TRACEPOINT_SYMBOL_GPL(unmap); 26 27 /* iommu_error */ 28 EXPORT_TRACEPOINT_SYMBOL_GPL(io_page_fault); 29