perf map: Add accessor for start and end

Later changes will add reference count checking for struct map, start
and end are frequently accessed variables. Add an accessor so that the
reference count check is only necessary in one place.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Hao Luo <haoluo@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com>
Cc: Song Liu <song@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Yury Norov <yury.norov@gmail.com>
Link: https://lore.kernel.org/r/20230320212248.1175731-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 90062af6675a..416fc449bde8 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -421,7 +421,7 @@ size_t map__fprintf(struct map *map, FILE *fp)
 	const struct dso *dso = map__dso(map);
 
 	return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
-		       map->start, map->end, map->pgoff, dso->name);
+		       map__start(map), map__end(map), map->pgoff, dso->name);
 }
 
 size_t map__fprintf_dsoname(struct map *map, FILE *fp)
@@ -558,7 +558,7 @@ bool map__contains_symbol(const struct map *map, const struct symbol *sym)
 {
 	u64 ip = map->unmap_ip(map, sym->start);
 
-	return ip >= map->start && ip < map->end;
+	return ip >= map__start(map) && ip < map__end(map);
 }
 
 struct kmap *__map__kmap(struct map *map)
@@ -592,12 +592,12 @@ struct maps *map__kmaps(struct map *map)
 
 u64 map__map_ip(const struct map *map, u64 ip)
 {
-	return ip - map->start + map->pgoff;
+	return ip - map__start(map) + map->pgoff;
 }
 
 u64 map__unmap_ip(const struct map *map, u64 ip)
 {
-	return ip + map->start - map->pgoff;
+	return ip + map__start(map) - map->pgoff;
 }
 
 u64 identity__map_ip(const struct map *map __maybe_unused, u64 ip)