LXR linux/include/trace/events/page

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