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authorTejun Heo <tj@kernel.org>2014-02-13 06:58:38 -0500
committerTejun Heo <tj@kernel.org>2014-02-13 06:58:38 -0500
commit35585573055f37837eb752ee22eb5523682ca742 (patch)
tree6cf006b6409e6256ca4d3a81eb5701cde931a324 /kernel/locking
parentd3ba07c3aa9ae3e03329b0a7f1a067c0647aa2af (diff)
cgroup: drop CGRP_ROOT_SUBSYS_BOUND
Before kernfs conversion, due to the way super_block lookup works, cgroup roots were created and made visible before being fully initialized. This in turn required a special flag to mark that the root hasn't been fully initialized so that the destruction path can tell fully bound ones from half initialized. That flag is CGRP_ROOT_SUBSYS_BOUND and no longer necessary after the kernfs conversion as the lookup and creation of new root are atomic w.r.t. cgroup_mutex. This patch removes the flag and passes the requests subsystem mask to cgroup_setup_root() so that it can set the respective mask bits as subsystems are bound. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'kernel/locking')
0 files changed, 0 insertions, 0 deletions