]> git.kernelconcepts.de Git - karo-tx-linux.git/commit
cgroup: remove hierarchy_mutex
authorLi Zefan <lizefan@huawei.com>
Thu, 7 Jun 2012 02:12:30 +0000 (19:12 -0700)
committerTejun Heo <tj@kernel.org>
Thu, 7 Jun 2012 02:12:30 +0000 (19:12 -0700)
commit6be96a5c905178637ec06a5d456a76b2b304fca3
tree06cc22397df498c7e4dbb7195f77d1bc587295e3
parent967db0ea65b0bf8507a7643ac8f296c4f2c0a834
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>
Documentation/cgroups/cgroups.txt
include/linux/cgroup.h
kernel/cgroup.c