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 <[email protected]>
Acked-by: Stephane Eranian <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Namhyung Kim 2014-10-14 16:05:38 -03:00 • committed by Arnaldo Carvalho de Melo
commit 4955ea225d

View file

@ -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;