diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2013-08-27 08:23:05 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-08-29 18:11:29 (GMT) |
| commit | 07940293ba7a43070cdebda952b0e6025d80a383 (patch) | |
| tree | 11108e1eaa4251a59593584124f8971753c5e9fb /tools/perf/util/callchain.c | |
| parent | 03b6ea9b91e0914caa847a1ade759af549555298 (diff) | |
| download | linux-07940293ba7a43070cdebda952b0e6025d80a383.tar.xz | |
perf callchain: Remove unnecessary validation
Now that the sample parsing correctly checks data sizes there is no
reason for it to be done again for callchains.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1377591794-30553-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/callchain.c')
| -rw-r--r-- | tools/perf/util/callchain.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 4fee33b..482f680 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -21,14 +21,6 @@ __thread struct callchain_cursor callchain_cursor; -bool ip_callchain__valid(struct ip_callchain *chain, - const union perf_event *event) -{ - unsigned int chain_size = event->header.size; - chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; - return chain->nr * sizeof(u64) <= chain_size; -} - #define chain_for_each_child(child, parent) \ list_for_each_entry(child, &parent->children, siblings) |