| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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); |