page_pool.h 2.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM page_pool
  4. #if !defined(_TRACE_PAGE_POOL_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_PAGE_POOL_H
  6. #include <linux/types.h>
  7. #include <linux/tracepoint.h>
  8. #include <trace/events/mmflags.h>
  9. #include <net/page_pool.h>
  10. TRACE_EVENT(page_pool_release,
  11. TP_PROTO(const struct page_pool *pool,
  12. s32 inflight, u32 hold, u32 release),
  13. TP_ARGS(pool, inflight, hold, release),
  14. TP_STRUCT__entry(
  15. __field(const struct page_pool *, pool)
  16. __field(s32, inflight)
  17. __field(u32, hold)
  18. __field(u32, release)
  19. __field(u64, cnt)
  20. ),
  21. TP_fast_assign(
  22. __entry->pool = pool;
  23. __entry->inflight = inflight;
  24. __entry->hold = hold;
  25. __entry->release = release;
  26. __entry->cnt = pool->destroy_cnt;
  27. ),
  28. TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu",
  29. __entry->pool, __entry->inflight, __entry->hold,
  30. __entry->release, __entry->cnt)
  31. );
  32. TRACE_EVENT(page_pool_state_release,
  33. TP_PROTO(const struct page_pool *pool,
  34. const struct page *page, u32 release),
  35. TP_ARGS(pool, page, release),
  36. TP_STRUCT__entry(
  37. __field(const struct page_pool *, pool)
  38. __field(const struct page *, page)
  39. __field(u32, release)
  40. __field(unsigned long, pfn)
  41. ),
  42. TP_fast_assign(
  43. __entry->pool = pool;
  44. __entry->page = page;
  45. __entry->release = release;
  46. __entry->pfn = page_to_pfn(page);
  47. ),
  48. TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
  49. __entry->pool, __entry->page, __entry->pfn, __entry->release)
  50. );
  51. TRACE_EVENT(page_pool_state_hold,
  52. TP_PROTO(const struct page_pool *pool,
  53. const struct page *page, u32 hold),
  54. TP_ARGS(pool, page, hold),
  55. TP_STRUCT__entry(
  56. __field(const struct page_pool *, pool)
  57. __field(const struct page *, page)
  58. __field(u32, hold)
  59. __field(unsigned long, pfn)
  60. ),
  61. TP_fast_assign(
  62. __entry->pool = pool;
  63. __entry->page = page;
  64. __entry->hold = hold;
  65. __entry->pfn = page_to_pfn(page);
  66. ),
  67. TP_printk("page_pool=%p page=%p pfn=0x%lx hold=%u",
  68. __entry->pool, __entry->page, __entry->pfn, __entry->hold)
  69. );
  70. TRACE_EVENT(page_pool_update_nid,
  71. TP_PROTO(const struct page_pool *pool, int new_nid),
  72. TP_ARGS(pool, new_nid),
  73. TP_STRUCT__entry(
  74. __field(const struct page_pool *, pool)
  75. __field(int, pool_nid)
  76. __field(int, new_nid)
  77. ),
  78. TP_fast_assign(
  79. __entry->pool = pool;
  80. __entry->pool_nid = pool->p.nid;
  81. __entry->new_nid = new_nid;
  82. ),
  83. TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
  84. __entry->pool, __entry->pool_nid, __entry->new_nid)
  85. );
  86. #endif /* _TRACE_PAGE_POOL_H */
  87. /* This part must be outside protection */
  88. #include <trace/define_trace.h>