percpu.h 3.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM percpu
  4. #if !defined(_TRACE_PERCPU_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_PERCPU_H
  6. #include <linux/tracepoint.h>
  7. #include <trace/events/mmflags.h>
  8. TRACE_EVENT(percpu_alloc_percpu,
  9. TP_PROTO(unsigned long call_site,
  10. bool reserved, bool is_atomic, size_t size,
  11. size_t align, void *base_addr, int off,
  12. void __percpu *ptr, size_t bytes_alloc, gfp_t gfp_flags),
  13. TP_ARGS(call_site, reserved, is_atomic, size, align, base_addr, off,
  14. ptr, bytes_alloc, gfp_flags),
  15. TP_STRUCT__entry(
  16. __field( unsigned long, call_site )
  17. __field( bool, reserved )
  18. __field( bool, is_atomic )
  19. __field( size_t, size )
  20. __field( size_t, align )
  21. __field( void *, base_addr )
  22. __field( int, off )
  23. __field( void __percpu *, ptr )
  24. __field( size_t, bytes_alloc )
  25. __field( unsigned long, gfp_flags )
  26. ),
  27. TP_fast_assign(
  28. __entry->call_site = call_site;
  29. __entry->reserved = reserved;
  30. __entry->is_atomic = is_atomic;
  31. __entry->size = size;
  32. __entry->align = align;
  33. __entry->base_addr = base_addr;
  34. __entry->off = off;
  35. __entry->ptr = ptr;
  36. __entry->bytes_alloc = bytes_alloc;
  37. __entry->gfp_flags = (__force unsigned long)gfp_flags;
  38. ),
  39. TP_printk("call_site=%pS reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p bytes_alloc=%zu gfp_flags=%s",
  40. (void *)__entry->call_site,
  41. __entry->reserved, __entry->is_atomic,
  42. __entry->size, __entry->align,
  43. __entry->base_addr, __entry->off, __entry->ptr,
  44. __entry->bytes_alloc, show_gfp_flags(__entry->gfp_flags))
  45. );
  46. TRACE_EVENT(percpu_free_percpu,
  47. TP_PROTO(void *base_addr, int off, void __percpu *ptr),
  48. TP_ARGS(base_addr, off, ptr),
  49. TP_STRUCT__entry(
  50. __field( void *, base_addr )
  51. __field( int, off )
  52. __field( void __percpu *, ptr )
  53. ),
  54. TP_fast_assign(
  55. __entry->base_addr = base_addr;
  56. __entry->off = off;
  57. __entry->ptr = ptr;
  58. ),
  59. TP_printk("base_addr=%p off=%d ptr=%p",
  60. __entry->base_addr, __entry->off, __entry->ptr)
  61. );
  62. TRACE_EVENT(percpu_alloc_percpu_fail,
  63. TP_PROTO(bool reserved, bool is_atomic, size_t size, size_t align),
  64. TP_ARGS(reserved, is_atomic, size, align),
  65. TP_STRUCT__entry(
  66. __field( bool, reserved )
  67. __field( bool, is_atomic )
  68. __field( size_t, size )
  69. __field( size_t, align )
  70. ),
  71. TP_fast_assign(
  72. __entry->reserved = reserved;
  73. __entry->is_atomic = is_atomic;
  74. __entry->size = size;
  75. __entry->align = align;
  76. ),
  77. TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu",
  78. __entry->reserved, __entry->is_atomic,
  79. __entry->size, __entry->align)
  80. );
  81. TRACE_EVENT(percpu_create_chunk,
  82. TP_PROTO(void *base_addr),
  83. TP_ARGS(base_addr),
  84. TP_STRUCT__entry(
  85. __field( void *, base_addr )
  86. ),
  87. TP_fast_assign(
  88. __entry->base_addr = base_addr;
  89. ),
  90. TP_printk("base_addr=%p", __entry->base_addr)
  91. );
  92. TRACE_EVENT(percpu_destroy_chunk,
  93. TP_PROTO(void *base_addr),
  94. TP_ARGS(base_addr),
  95. TP_STRUCT__entry(
  96. __field( void *, base_addr )
  97. ),
  98. TP_fast_assign(
  99. __entry->base_addr = base_addr;
  100. ),
  101. TP_printk("base_addr=%p", __entry->base_addr)
  102. );
  103. #endif /* _TRACE_PERCPU_H */
  104. #include <trace/define_trace.h>