diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-24 11:58:56 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-26 13:47:08 -0300 |
| commit | 71a84b5aedf5023f4009c3bbf28ecba256201f87 (patch) | |
| tree | 966cfe5ebed091694f0e8981fa0f4a9d9769d839 /tools/perf/util/unwind-libdw.c | |
| parent | cc5f02f2be8d3354986bad5703ee8a983872f140 (diff) | |
perf thread: Make thread__find_map() return the map
It was returning the searched map just on the addr_location passed, with
the function itself returning void.
Make it return the map so that we can make the code more compact.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-tzlrrzdeoof4i6ktyqv1t6ks@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/unwind-libdw.c')
| -rw-r--r-- | tools/perf/util/unwind-libdw.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index bdc22f1864df..17401922cd42 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -104,8 +104,7 @@ static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr addr, struct addr_location al; ssize_t size; - thread__find_map(ui->thread, PERF_RECORD_MISC_USER, addr, &al); - if (!al.map) { + if (!thread__find_map(ui->thread, PERF_RECORD_MISC_USER, addr, &al)) { /* * We've seen cases (softice) where DWARF unwinder went * through non executable mmaps, which we need to lookup |