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| author | Tejun Heo <tj@kernel.org> | 2014-02-13 12:58:41 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-02-13 12:58:41 +0100 |
| commit | 924f0d9a2078f49ff331bb43196ec5afadc16b8f (patch) | |
| tree | 6df0c9852c7b16c2f2eb69b04f90aacae9f95132 /kernel/cgroup_freezer.c | |
| parent | cgroup: move css_set_rwsem locking outside of cgroup_task_migrate() (diff) | |
| download | linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.tar.xz linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.zip | |
cgroup: drop @skip_css from cgroup_taskset_for_each()
If !NULL, @skip_css makes cgroup_taskset_for_each() skip the matching
css. The intention of the interface is to make it easy to skip css's
(cgroup_subsys_states) which already match the migration target;
however, this is entirely unnecessary as migration taskset doesn't
include tasks which are already in the target cgroup. Drop @skip_css
from cgroup_taskset_for_each().
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'kernel/cgroup_freezer.c')
| -rw-r--r-- | kernel/cgroup_freezer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c index 98ea26a99076..7201a637c405 100644 --- a/kernel/cgroup_freezer.c +++ b/kernel/cgroup_freezer.c @@ -187,7 +187,7 @@ static void freezer_attach(struct cgroup_subsys_state *new_css, * current state before executing the following - !frozen tasks may * be visible in a FROZEN cgroup and frozen tasks in a THAWED one. */ - cgroup_taskset_for_each(task, new_css, tset) { + cgroup_taskset_for_each(task, tset) { if (!(freezer->state & CGROUP_FREEZING)) { __thaw_task(task); } else { |