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-rw-r--r--tools/perf/util/symbol.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b4cc7662677e..09343a880c0b 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -654,19 +654,24 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
struct map_groups *kmaps = map__kmaps(map);
struct map *curr_map;
struct symbol *pos;
- int count = 0, moved = 0;
+ int count = 0;
+ struct rb_root old_root = dso->symbols[map->type];
struct rb_root *root = &dso->symbols[map->type];
struct rb_node *next = rb_first(root);
if (!kmaps)
return -1;
+ *root = RB_ROOT;
+
while (next) {
char *module;
pos = rb_entry(next, struct symbol, rb_node);
next = rb_next(&pos->rb_node);
+ rb_erase_init(&pos->rb_node, &old_root);
+
module = strchr(pos->name, '\t');
if (module)
*module = '\0';
@@ -674,28 +679,21 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
curr_map = map_groups__find(kmaps, map->type, pos->start);
if (!curr_map || (filter && filter(curr_map, pos))) {
- rb_erase_init(&pos->rb_node, root);
symbol__delete(pos);
- } else {
- pos->start -= curr_map->start - curr_map->pgoff;
- if (pos->end)
- pos->end -= curr_map->start - curr_map->pgoff;
- if (curr_map->dso != map->dso) {
- rb_erase_init(&pos->rb_node, root);
- symbols__insert(
- &curr_map->dso->symbols[curr_map->type],
- pos);
- ++moved;
- } else {
- ++count;
- }
+ continue;
}
+
+ pos->start -= curr_map->start - curr_map->pgoff;
+ if (pos->end)
+ pos->end -= curr_map->start - curr_map->pgoff;
+ symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);
+ ++count;
}
/* Symbols have been adjusted */
dso->adjust_symbols = 1;
- return count + moved;
+ return count;
}
/*