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| author | Tejun Heo <tj@kernel.org> | 2013-08-13 11:01:54 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-08-13 11:01:54 -0400 |
| commit | b77d7b6088377998ebf65eaea5e51008c2d75e94 (patch) | |
| tree | cab54dcd2c0639b127eb7920f6459d5f84695da0 /crypto/eseqiv.c | |
| parent | 0ae78e0bf10ac38ab53548e18383afc9997eca22 (diff) | |
| download | op-kernel-dev-b77d7b6088377998ebf65eaea5e51008c2d75e94.zip op-kernel-dev-b77d7b6088377998ebf65eaea5e51008c2d75e94.tar.gz | |
cgroup: cgroup_css_from_dir() now should be called with RCU read locked
cgroup->subsys[] will become RCU protected and thus all cgroup_css()
usages should either be under RCU read lock or cgroup_mutex. This
patch updates cgroup_css_from_dir() which returns the matching
cgroup_subsys_state given a directory file and subsys_id so that it
requires RCU read lock and updates its sole user
perf_cgroup_connect().
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Diffstat (limited to 'crypto/eseqiv.c')
0 files changed, 0 insertions, 0 deletions
