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perf map: Add const to map_ip and unmap_ip

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Functions purely determine a value from the map and don't need to modify
it. Move functions to C file as they are most commonly used via a
function pointer.

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: André Almeida <andrealmeid@collabora.com>
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: James Clark <james.clark@arm.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.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: http://lore.kernel.org/lkml/20220211103415.2737789-10-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2022-02-11 02:34:02 -08:00 committed by Arnaldo Carvalho de Melo
parent 6a12a63e5f
commit b80675fabe
2 changed files with 23 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
tools/perf/util/map.c
View File

@ -961,3 +961,18 @@ struct maps *map__kmaps(struct map *map)
}
return kmap->kmaps;
}
u64 map__map_ip(const struct map *map, u64 ip)
{
return ip - map->start + map->pgoff;
}
u64 map__unmap_ip(const struct map *map, u64 ip)
{
return ip + map->start - map->pgoff;
}
u64 identity__map_ip(const struct map *map __maybe_unused, u64 ip)
{
return ip;
}

24
tools/perf/util/map.h
View File

@ -29,9 +29,9 @@ struct map {
u64 reloc;
/* ip -> dso rip */
u64 (*map_ip)(struct map *, u64);
u64 (*map_ip)(const struct map *, u64);
/* dso rip -> ip */
u64 (*unmap_ip)(struct map *, u64);
u64 (*unmap_ip)(const struct map *, u64);
struct dso *dso;
refcount_t refcnt;
@ -44,20 +44,12 @@ struct kmap *__map__kmap(struct map *map);
struct kmap *map__kmap(struct map *map);
struct maps *map__kmaps(struct map *map);
static inline u64 map__map_ip(struct map *map, u64 ip)
{
return ip - map->start + map->pgoff;
}
static inline u64 map__unmap_ip(struct map *map, u64 ip)
{
return ip + map->start - map->pgoff;
}
static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
{
return ip;
}
/* ip -> dso rip */
u64 map__map_ip(const struct map *map, u64 ip);
/* dso rip -> ip */
u64 map__unmap_ip(const struct map *map, u64 ip);
/* Returns ip */
u64 identity__map_ip(const struct map *map __maybe_unused, u64 ip);
static inline size_t map__size(const struct map *map)
{