Messages in this thread Patch in this message | | | Date | Wed, 15 Oct 2014 03:05:59 -0700 | From | tip-bot for Namhyung Kim <> | Subject | [tip:perf/urgent] perf tools: Fixup off-by-one comparision in maps__find |
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Commit-ID: 4955ea225db42144d1667838f908315a16d51c5b Gitweb: http://git.kernel.org/tip/4955ea225db42144d1667838f908315a16d51c5b Author: Namhyung Kim <namhyung@kernel.org> AuthorDate: Tue, 14 Oct 2014 16:05:38 -0300 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Tue, 14 Oct 2014 17:50:56 -0300
perf tools: Fixup off-by-one comparision in maps__find
map->end is the first addr _outside_ the a map, following the convention of vm_area_struct->vm_end.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Stephane Eranian <eranian@google.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/8761fwh1nc.fsf@sejong.aot.lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/map.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 186418b..2137c45 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -752,7 +752,7 @@ struct map *maps__find(struct rb_root *maps, u64 ip) m = rb_entry(parent, struct map, rb_node); if (ip < m->start) p = &(*p)->rb_left; - else if (ip > m->end) + else if (ip >= m->end) p = &(*p)->rb_right; else return m;
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