drivers/iommu/iommu-traces.c

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