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| author |   Li Zefan <lizefan@huawei.com> | 2012-06-06 19:12:30 -0700 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2012-06-06 19:12:30 -0700 |
| commit | 6be96a5c905178637ec06a5d456a76b2b304fca3 (patch) | |
| tree | 06cc22397df498c7e4dbb7195f77d1bc587295e3 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | cgroup: make sure that decisions in __css_put are atomic (diff) | |
| download | wireguard-linux-6be96a5c905178637ec06a5d456a76b2b304fca3.tar.xz wireguard-linux-6be96a5c905178637ec06a5d456a76b2b304fca3.zip | |
cgroup: remove hierarchy_mutex
It was introduced for memcg to iterate cgroup hierarchy without
holding cgroup_mutex, but soon after that it was replaced with
a lockless way in memcg.
No one used hierarchy_mutex since that, so remove it.
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions