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(unsigned long pfn, const struct page *page,
  14                  unsigned int count, unsigned int align),
  15
  16         TP_ARGS(pfn, page, count, align),
  17
  18         TP_STRUCT__entry(
  19                 __field(unsigned long, pfn)
  20                 __field(const struct page *, page)
  21                 __field(unsigned int, count)
  22                 __field(unsigned int, align)
  23         ),
  24
  25         TP_fast_assign(
  26                 __entry->pfn = pfn;
  27                 __entry->page = page;
  28                 __entry->count = count;
  29                 __entry->align = align;
  30         ),
  31
  32         TP_printk("pfn=%lx page=%p count=%u align=%u",
  33                   __entry->pfn,
  34                   __entry->page,
  35                   __entry->count,
  36                   __entry->align)
  37 );
  38
  39 TRACE_EVENT(cma_release,
  40
  41         TP_PROTO(unsigned long pfn, const struct page *page,
  42                  unsigned int count),
  43
  44         TP_ARGS(pfn, page, count),
  45
  46         TP_STRUCT__entry(
  47                 __field(unsigned long, pfn)
  48                 __field(const struct page *, page)
  49                 __field(unsigned int, count)
  50         ),
  51
  52         TP_fast_assign(
  53                 __entry->pfn = pfn;
  54                 __entry->page = page;
  55                 __entry->count = count;
  56         ),
  57
  58         TP_printk("pfn=%lx page=%p count=%u",
  59                   __entry->pfn,
  60                   __entry->page,
  61                   __entry->count)
  62 );
  63
  64 TRACE_EVENT(cma_alloc_start,
  65
  66         TP_PROTO(const char *name, unsigned int count, unsigned int align),
  67
  68         TP_ARGS(name, count, align),
  69
  70         TP_STRUCT__entry(
  71                 __string(name, name)
  72                 __field(unsigned int, count)
  73                 __field(unsigned int, align)
  74         ),
  75
  76         TP_fast_assign(
  77                 __assign_str(name, name);
  78                 __entry->count = count;
  79                 __entry->align = align;
  80         ),
  81
  82         TP_printk("name=%s count=%u align=%u",
  83                   __get_str(name),
  84                   __entry->count,
  85                   __entry->align)
  86 );
  87
  88 DEFINE_EVENT(cma_alloc_class, cma_alloc,
  89
  90         TP_PROTO(unsigned long pfn, const struct page *page,
  91                  unsigned int count, unsigned int align),
  92
  93         TP_ARGS(pfn, page, count, align)
  94 );
  95
  96 DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
  97
  98         TP_PROTO(unsigned long pfn, const struct page *page,
  99                  unsigned int count, unsigned int align),
 100
 101         TP_ARGS(pfn, page, count, align)
 102 );
 103
 104 #endif /* _TRACE_CMA_H */
 105
 106 /* This part must be outside protection */
 107 #include <trace/define_trace.h>