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authorTejun Heo <tj@kernel.org>2014-07-15 17:05:10 +0200
committerTejun Heo <tj@kernel.org>2014-07-15 17:05:10 +0200
commit5de4fa13c4df302db41e80ca679df24fdad0d661 (patch)
treebe42d0a743175431ee8dc6e5e43df99395163f98 /kernel/cpuset.c
parentcgroup: make CFTYPE_ONLY_ON_DFL and CFTYPE_NO_ internal to cgroup core (diff)
downloadlinux-5de4fa13c4df302db41e80ca679df24fdad0d661.tar.xz
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cgroup: initialize cgrp_dfl_root_inhibit_ss_mask from !->dfl_files test
cgrp_dfl_root_inhibit_ss_mask determines which subsystems are not supported on the default hierarchy and is currently initialized statically and just includes the debug subsystem. Now that there's cgroup_subsys->dfl_files, we can easily tell which subsystems support the default hierarchy or not. Let's initialize cgrp_dfl_root_inhibit_ss_mask by testing whether cgroup_subsys->dfl_files is NULL. After all, subsystems with NULL ->dfl_files aren't useable on the default hierarchy anyway. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'kernel/cpuset.c')
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