include/trace/events/damon.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM damon
   4
   5 #if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_DAMON_H
   7
   8 #include <linux/damon.h>
   9 #include <linux/types.h>
  10 #include <linux/tracepoint.h>
  11
  12 TRACE_EVENT(damon_aggregated,
  13
  14         TP_PROTO(struct damon_target *t, unsigned int target_id,
  15                 struct damon_region *r, unsigned int nr_regions),
  16
  17         TP_ARGS(t, target_id, r, nr_regions),
  18
  19         TP_STRUCT__entry(
  20                 __field(unsigned long, target_id)
  21                 __field(unsigned int, nr_regions)
  22                 __field(unsigned long, start)
  23                 __field(unsigned long, end)
  24                 __field(unsigned int, nr_accesses)
  25                 __field(unsigned int, age)
  26         ),
  27
  28         TP_fast_assign(
  29                 __entry->target_id = target_id;
  30                 __entry->nr_regions = nr_regions;
  31                 __entry->start = r->ar.start;
  32                 __entry->end = r->ar.end;
  33                 __entry->nr_accesses = r->nr_accesses;
  34                 __entry->age = r->age;
  35         ),
  36
  37         TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
  38                         __entry->target_id, __entry->nr_regions,
  39                         __entry->start, __entry->end,
  40                         __entry->nr_accesses, __entry->age)
  41 );
  42
  43 #endif /* _TRACE_DAMON_H */
  44
  45 /* This part must be outside protection */
  46 #include <trace/define_trace.h>