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| author | Li Zefan | 2012-06-07 04:12:30 +0200 |
|---|---|---|
| committer | Tejun Heo | 2012-06-07 04:12:30 +0200 |
| commit | 6be96a5c905178637ec06a5d456a76b2b304fca3 (patch) | |
| tree | 06cc22397df498c7e4dbb7195f77d1bc587295e3 /kernel/up.c | |
| parent | cgroup: make sure that decisions in __css_put are atomic (diff) | |
| download | kernel-qcow2-linux-6be96a5c905178637ec06a5d456a76b2b304fca3.tar.gz kernel-qcow2-linux-6be96a5c905178637ec06a5d456a76b2b304fca3.tar.xz kernel-qcow2-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 'kernel/up.c')
0 files changed, 0 insertions, 0 deletions