LXR linux/include/trace/events/cma.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM cma
   4
   5#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_CMA_H
   7
   8#include <linux/types.h>
   9#include <linux/tracepoint.h>
  10
  11DECLARE_EVENT_CLASS(cma_alloc_class,
  12
  13        TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
  14                 unsigned long count, unsigned int align),
  15
  16        TP_ARGS(name, pfn, page, count, align),
  17
  18        TP_STRUCT__entry(
  19                __string(name, name)
  20                __field(unsigned long, pfn)
  21                __field(const struct page *, page)
  22                __field(unsigned long, count)
  23                __field(unsigned int, align)
  24        ),
  25
  26        TP_fast_assign(
  27                __assign_str(name, name);
  28                __entry->pfn = pfn;
  29                __entry->page = page;
  30                __entry->count = count;
  31                __entry->align = align;
  32        ),
  33
  34        TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
  35                  __get_str(name),
  36                  __entry->pfn,
  37                  __entry->page,
  38                  __entry->count,
  39                  __entry->align)
  40);
  41
  42TRACE_EVENT(cma_release,
  43
  44        TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
  45                 unsigned long count),
  46
  47        TP_ARGS(name, pfn, page, count),
  48
  49        TP_STRUCT__entry(
  50                __string(name, name)
  51                __field(unsigned long, pfn)
  52                __field(const struct page *, page)
  53                __field(unsigned long, count)
  54        ),
  55
  56        TP_fast_assign(
  57                __assign_str(name, name);
  58                __entry->pfn = pfn;
  59                __entry->page = page;
  60                __entry->count = count;
  61        ),
  62
  63        TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
  64                  __get_str(name),
  65                  __entry->pfn,
  66                  __entry->page,
  67                  __entry->count)
  68);
  69
  70TRACE_EVENT(cma_alloc_start,
  71
  72        TP_PROTO(const char *name, unsigned long count, unsigned int align),
  73
  74        TP_ARGS(name, count, align),
  75
  76        TP_STRUCT__entry(
  77                __string(name, name)
  78                __field(unsigned long, count)
  79                __field(unsigned int, align)
  80        ),
  81
  82        TP_fast_assign(
  83                __assign_str(name, name);
  84                __entry->count = count;
  85                __entry->align = align;
  86        ),
  87
  88        TP_printk("name=%s count=%lu align=%u",
  89                  __get_str(name),
  90                  __entry->count,
  91                  __entry->align)
  92);
  93
  94DEFINE_EVENT(cma_alloc_class, cma_alloc_finish,
  95
  96        TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
  97                 unsigned long count, unsigned int align),
  98
  99        TP_ARGS(name, pfn, page, count, align)
 100);
 101
 102DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
 103
 104        TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
 105                 unsigned long count, unsigned int align),
 106
 107        TP_ARGS(name, pfn, page, count, align)
 108);
 109
 110#endif /* _TRACE_CMA_H */
 111
 112/* This part must be outside protection */
 113#include <trace/define_trace.h>
 114