iommu-traces.c 669 B

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  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. #include <linux/string.h>
  9. #include <linux/types.h>
  10. #define CREATE_TRACE_POINTS
  11. #include <trace/events/iommu.h>
  12. /* iommu_group_event */
  13. EXPORT_TRACEPOINT_SYMBOL_GPL(add_device_to_group);
  14. EXPORT_TRACEPOINT_SYMBOL_GPL(remove_device_from_group);
  15. /* iommu_device_event */
  16. EXPORT_TRACEPOINT_SYMBOL_GPL(attach_device_to_domain);
  17. EXPORT_TRACEPOINT_SYMBOL_GPL(detach_device_from_domain);
  18. /* iommu_map_unmap */
  19. EXPORT_TRACEPOINT_SYMBOL_GPL(map);
  20. EXPORT_TRACEPOINT_SYMBOL_GPL(unmap);
  21. /* iommu_error */
  22. EXPORT_TRACEPOINT_SYMBOL_GPL(io_page_fault);