diff options
| author | Arnaldo Carvalho de Melo | 2018-04-23 17:13:49 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2018-04-26 13:47:06 -0300 |
| commit | e94b861a231501e73d786970ed5a1fb3ea643906 (patch) | |
| tree | 03d5e4ceba24394b2b5f7b14a741870d47ab2c07 /tools/perf/builtin-report.c | |
| parent | d88205db9caa0e9d42dde8ff6c2fa0c7b57cd11d (diff) | |
perf map: Introduce map__has_symbols()
To further simplify checking if symbols are available for a given map
and to reduce the number of users of MAP__{FUNCTION,VARIABLE}.
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-iyfoyvbfdti5uehgpjum3qrq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index a4104e447f56..68ea336bf311 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -523,12 +523,9 @@ static void report__warn_kptr_restrict(const struct report *rep) "As no suitable kallsyms nor vmlinux was found, kernel samples\n" "can't be resolved."; - if (kernel_map) { - const struct dso *kdso = kernel_map->dso; - if (dso__has_symbols(kdso, MAP__FUNCTION)) { - desc = "If some relocation was applied (e.g. " - "kexec) symbols may be misresolved."; - } + if (kernel_map && map__has_symbols(kernel_map)) { + desc = "If some relocation was applied (e.g. " + "kexec) symbols may be misresolved."; } ui__warning( |