[PATCH v6 01/47] perf map: Improve map/unmap parameter names

From: Ian Rogers
Date: Wed Dec 06 2023 - 20:17:36 EST


The u64 values are either absolute or relative, try to hint better in
the parameter names.

Suggested-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/map.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 3a3b7757da5f..49756716cb13 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -105,25 +105,25 @@ static inline u64 map__dso_map_ip(const struct map *map, u64 ip)
}

/* dso rip -> ip */
-static inline u64 map__dso_unmap_ip(const struct map *map, u64 ip)
+static inline u64 map__dso_unmap_ip(const struct map *map, u64 rip)
{
- return ip + map__start(map) - map__pgoff(map);
+ return rip + map__start(map) - map__pgoff(map);
}

-static inline u64 map__map_ip(const struct map *map, u64 ip)
+static inline u64 map__map_ip(const struct map *map, u64 ip_or_rip)
{
if ((RC_CHK_ACCESS(map)->mapping_type) == MAPPING_TYPE__DSO)
- return map__dso_map_ip(map, ip);
+ return map__dso_map_ip(map, ip_or_rip);
else
- return ip;
+ return ip_or_rip;
}

-static inline u64 map__unmap_ip(const struct map *map, u64 ip)
+static inline u64 map__unmap_ip(const struct map *map, u64 ip_or_rip)
{
if ((RC_CHK_ACCESS(map)->mapping_type) == MAPPING_TYPE__DSO)
- return map__dso_unmap_ip(map, ip);
+ return map__dso_unmap_ip(map, ip_or_rip);
else
- return ip;
+ return ip_or_rip;
}

/* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
--
2.43.0.rc2.451.g8631bc7472-goog