trace_mmu.h 3.5 KB

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  1. /*
  2. * Copyright(c) 2017 Intel Corporation.
  3. *
  4. * This file is provided under a dual BSD/GPLv2 license. When using or
  5. * redistributing this file, you may do so under either license.
  6. *
  7. * GPL LICENSE SUMMARY
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of version 2 of the GNU General Public License as
  11. * published by the Free Software Foundation.
  12. *
  13. * This program is distributed in the hope that it will be useful, but
  14. * WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * General Public License for more details.
  17. *
  18. * BSD LICENSE
  19. *
  20. * Redistribution and use in source and binary forms, with or without
  21. * modification, are permitted provided that the following conditions
  22. * are met:
  23. *
  24. * - Redistributions of source code must retain the above copyright
  25. * notice, this list of conditions and the following disclaimer.
  26. * - Redistributions in binary form must reproduce the above copyright
  27. * notice, this list of conditions and the following disclaimer in
  28. * the documentation and/or other materials provided with the
  29. * distribution.
  30. * - Neither the name of Intel Corporation nor the names of its
  31. * contributors may be used to endorse or promote products derived
  32. * from this software without specific prior written permission.
  33. *
  34. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  35. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  36. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  37. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  38. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  39. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  40. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  41. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  42. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  43. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  44. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  45. *
  46. */
  47. #if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
  48. #define __HFI1_TRACE_MMU_H
  49. #include <linux/tracepoint.h>
  50. #include <linux/trace_seq.h>
  51. #include "hfi.h"
  52. #undef TRACE_SYSTEM
  53. #define TRACE_SYSTEM hfi1_mmu
  54. DECLARE_EVENT_CLASS(hfi1_mmu_rb_template,
  55. TP_PROTO(unsigned long addr, unsigned long len),
  56. TP_ARGS(addr, len),
  57. TP_STRUCT__entry(__field(unsigned long, addr)
  58. __field(unsigned long, len)
  59. ),
  60. TP_fast_assign(__entry->addr = addr;
  61. __entry->len = len;
  62. ),
  63. TP_printk("MMU node addr 0x%lx, len %lu",
  64. __entry->addr,
  65. __entry->len
  66. )
  67. );
  68. DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
  69. TP_PROTO(unsigned long addr, unsigned long len),
  70. TP_ARGS(addr, len));
  71. DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_search,
  72. TP_PROTO(unsigned long addr, unsigned long len),
  73. TP_ARGS(addr, len));
  74. DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_remove,
  75. TP_PROTO(unsigned long addr, unsigned long len),
  76. TP_ARGS(addr, len));
  77. DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
  78. TP_PROTO(unsigned long addr, unsigned long len),
  79. TP_ARGS(addr, len));
  80. #endif /* __HFI1_TRACE_RC_H */
  81. #undef TRACE_INCLUDE_PATH
  82. #undef TRACE_INCLUDE_FILE
  83. #define TRACE_INCLUDE_PATH .
  84. #define TRACE_INCLUDE_FILE trace_mmu
  85. #include <trace/define_trace.h>