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perf map_groups: Introduce for_each_entry() and for_each_entry_safe() iterators

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To reduce boilerplate, providing a more compact form to iterate over the
maps in a map_group.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-gc3go6fmdn30twusg91t2q56@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2019-10-28 11:55:28 -03:00
parent 8efc4f0568
commit 50481461cf
4 changed files with 14 additions and 32 deletions
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4
tools/perf/util/vdso.c
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@@ -142,9 +142,9 @@ static enum dso_type machine__thread_dso_type(struct machine *machine,
struct thread *thread)
{
enum dso_type dso_type = DSO__TYPE_UNKNOWN;
struct map *map = map_groups__first(thread->mg);
struct map *map;
for (; map ; map = map_groups__next(map)) {
map_groups__for_each_entry(thread->mg, map) {
struct dso *dso = map->dso;
if (!dso || dso->long_name[0] != '/')
continue;