trace/events/damon.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM damon
0004
0005 #if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_DAMON_H
0007
0008 #include <linux/damon.h>
0009 #include <linux/types.h>
0010 #include <linux/tracepoint.h>
0011
0012 TRACE_EVENT(damon_aggregated,
0013
0014     TP_PROTO(struct damon_target *t, unsigned int target_id,
0015         struct damon_region *r, unsigned int nr_regions),
0016
0017     TP_ARGS(t, target_id, r, nr_regions),
0018
0019     TP_STRUCT__entry(
0020         __field(unsigned long, target_id)
0021         __field(unsigned int, nr_regions)
0022         __field(unsigned long, start)
0023         __field(unsigned long, end)
0024         __field(unsigned int, nr_accesses)
0025         __field(unsigned int, age)
0026     ),
0027
0028     TP_fast_assign(
0029         __entry->target_id = target_id;
0030         __entry->nr_regions = nr_regions;
0031         __entry->start = r->ar.start;
0032         __entry->end = r->ar.end;
0033         __entry->nr_accesses = r->nr_accesses;
0034         __entry->age = r->age;
0035     ),
0036
0037     TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
0038             __entry->target_id, __entry->nr_regions,
0039             __entry->start, __entry->end,
0040             __entry->nr_accesses, __entry->age)
0041 );
0042
0043 #endif /* _TRACE_DAMON_H */
0044
0045 /* This part must be outside protection */
0046 #include <trace/define_trace.h>