From: Arnaldo Carvalho de Melo <a...@redhat.com> To, with members we already have, check if a kernel level map is for the kernel proper or for a module.
Acked-by: David Ahern <dsah...@gmail.com> Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Borislav Petkov <b...@suse.de> Cc: Frederic Weisbecker <fweis...@gmail.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/n/tip-m5ic7h0z2crmtj7vi1a1r...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/map.c | 14 ++++++++++++++ tools/perf/util/map.h | 7 +++++++ 2 files changed, 21 insertions(+) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index b5a5e9c02437..ce37e95bc513 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -224,6 +224,20 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type) return map; } +/* + * Use this and __map__is_kmodule() for map instances that are in + * machine->kmaps, and thus have map->groups->machine all properly set, to + * disambiguate between the kernel and modules. + * + * When the need arises, introduce map__is_{kernel,kmodule)() that + * checks (map->groups != NULL && map->groups->machine != NULL && + * map->dso->kernel) before calling __map__is_{kernel,kmodule}()) + */ +bool __map__is_kernel(const struct map *map) +{ + return map->groups->machine->vmlinux_maps[map->type] == map; +} + static void map__exit(struct map *map) { BUG_ON(!RB_EMPTY_NODE(&map->rb_node)); diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index d73e687b224e..57829e89b78b 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -256,4 +256,11 @@ int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, struct map *map_groups__find_by_name(struct map_groups *mg, enum map_type type, const char *name); +bool __map__is_kernel(const struct map *map); + +static inline bool __map__is_kmodule(const struct map *map) +{ + return !__map__is_kernel(map); +} + #endif /* __PERF_MAP_H */ -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/