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perf map: Remove map from 'names' tree in __maps__remove()

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There are two trees for each map inserted by maps__insert(), so remove
it from the 'names' tree in __maps__remove().

Detected with gcc's ASan.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Eric Saint-Etienne <eric.saint.etienne@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Fixes: 1e6285699b ("perf symbols: Fix slowness due to -ffunction-section")
Link: http://lkml.kernel.org/r/20190316080556.3075-11-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Changbin Du
2019-03-16 16:05:50 +08:00
committed by Arnaldo Carvalho de Melo
parent cb6186aeff
commit b49265e044
1 changed files with 3 additions and 0 deletions
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3
tools/perf/util/map.c
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@@ -917,6 +917,9 @@ static void __maps__remove(struct maps *maps, struct map *map)
{ {
rb_erase_init(&map->rb_node, &maps->entries); rb_erase_init(&map->rb_node, &maps->entries);
map__put(map); map__put(map);
rb_erase_init(&map->rb_node_name, &maps->names);
map__put(map);
} }
void maps__remove(struct maps *maps, struct map *map) void maps__remove(struct maps *maps, struct map *map)