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| 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-libunwind-local.c | |
| parent | perf script: Use thread__find_symbol() instead of ad-hoc equivalent (diff) | |
| download | linux-dev-71a84b5aedf5023f4009c3bbf28ecba256201f87.tar.xz linux-dev-71a84b5aedf5023f4009c3bbf28ecba256201f87.zip | |
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 '')
| -rw-r--r-- | tools/perf/util/unwind-libunwind-local.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 0007c64f3220..4662590ef091 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -367,8 +367,7 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui) { struct addr_location al; - thread__find_map(ui->thread, PERF_RECORD_MISC_USER, ip, &al); - if (!al.map) { + if (!thread__find_map(ui->thread, PERF_RECORD_MISC_USER, ip, &al)) { /* * We've seen cases (softice) where DWARF unwinder went * through non executable mmaps, which we need to lookup |