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
  11 DECLARE_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
  42 TRACE_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
  70 TRACE_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
  94 DEFINE_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
 102 DEFINE_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>