diff options
Diffstat (limited to 'tools/perf/util/map.c')
| -rw-r--r-- | tools/perf/util/map.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 781eed8e3265..a0d58b4d9c32 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -873,19 +873,18 @@ void maps__remove(struct maps *maps, struct map *map) struct map *maps__find(struct maps *maps, u64 ip) { - struct rb_node **p, *parent = NULL; + struct rb_node *p; struct map *m; down_read(&maps->lock); - p = &maps->entries.rb_node; - while (*p != NULL) { - parent = *p; - m = rb_entry(parent, struct map, rb_node); + p = maps->entries.rb_node; + while (p != NULL) { + m = rb_entry(p, struct map, rb_node); if (ip < m->start) - p = &(*p)->rb_left; + p = p->rb_left; else if (ip >= m->end) - p = &(*p)->rb_right; + p = p->rb_right; else goto out; } |