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 TRACE_EVENT(cma_release,
  12
  13         TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
  14                  unsigned long count),
  15
  16         TP_ARGS(name, pfn, page, count),
  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         ),
  24
  25         TP_fast_assign(
  26                 __assign_str(name, name);
  27                 __entry->pfn = pfn;
  28                 __entry->page = page;
  29                 __entry->count = count;
  30         ),
  31
  32         TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
  33                   __get_str(name),
  34                   __entry->pfn,
  35                   __entry->page,
  36                   __entry->count)
  37 );
  38
  39 TRACE_EVENT(cma_alloc_start,
  40
  41         TP_PROTO(const char *name, unsigned long count, unsigned int align),
  42
  43         TP_ARGS(name, count, align),
  44
  45         TP_STRUCT__entry(
  46                 __string(name, name)
  47                 __field(unsigned long, count)
  48                 __field(unsigned int, align)
  49         ),
  50
  51         TP_fast_assign(
  52                 __assign_str(name, name);
  53                 __entry->count = count;
  54                 __entry->align = align;
  55         ),
  56
  57         TP_printk("name=%s count=%lu align=%u",
  58                   __get_str(name),
  59                   __entry->count,
  60                   __entry->align)
  61 );
  62
  63 TRACE_EVENT(cma_alloc_finish,
  64
  65         TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
  66                  unsigned long count, unsigned int align, int errorno),
  67
  68         TP_ARGS(name, pfn, page, count, align, errorno),
  69
  70         TP_STRUCT__entry(
  71                 __string(name, name)
  72                 __field(unsigned long, pfn)
  73                 __field(const struct page *, page)
  74                 __field(unsigned long, count)
  75                 __field(unsigned int, align)
  76                 __field(int, errorno)
  77         ),
  78
  79         TP_fast_assign(
  80                 __assign_str(name, name);
  81                 __entry->pfn = pfn;
  82                 __entry->page = page;
  83                 __entry->count = count;
  84                 __entry->align = align;
  85                 __entry->errorno = errorno;
  86         ),
  87
  88         TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",
  89                   __get_str(name),
  90                   __entry->pfn,
  91                   __entry->page,
  92                   __entry->count,
  93                   __entry->align,
  94                   __entry->errorno)
  95 );
  96
  97 TRACE_EVENT(cma_alloc_busy_retry,
  98
  99         TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
 100                  unsigned long count, unsigned int align),
 101
 102         TP_ARGS(name, pfn, page, count, align),
 103
 104         TP_STRUCT__entry(
 105                 __string(name, name)
 106                 __field(unsigned long, pfn)
 107                 __field(const struct page *, page)
 108                 __field(unsigned long, count)
 109                 __field(unsigned int, align)
 110         ),
 111
 112         TP_fast_assign(
 113                 __assign_str(name, name);
 114                 __entry->pfn = pfn;
 115                 __entry->page = page;
 116                 __entry->count = count;
 117                 __entry->align = align;
 118         ),
 119
 120         TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
 121                   __get_str(name),
 122                   __entry->pfn,
 123                   __entry->page,
 124                   __entry->count,
 125                   __entry->align)
 126 );
 127
 128 #endif /* _TRACE_CMA_H */
 129
 130 /* This part must be outside protection */
 131 #include <trace/define_trace.h>