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| author | Tejun Heo | 2014-02-13 12:58:41 +0100 |
|---|---|---|
| committer | Tejun Heo | 2014-02-13 12:58:41 +0100 |
| commit | 924f0d9a2078f49ff331bb43196ec5afadc16b8f (patch) | |
| tree | 6df0c9852c7b16c2f2eb69b04f90aacae9f95132 /kernel/sched/core.c | |
| parent | cgroup: move css_set_rwsem locking outside of cgroup_task_migrate() (diff) | |
| download | kernel-qcow2-linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.tar.gz kernel-qcow2-linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.tar.xz kernel-qcow2-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/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index d4cfc5561830..ba386a06ab11 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7600,7 +7600,7 @@ static int cpu_cgroup_can_attach(struct cgroup_subsys_state *css, { struct task_struct *task; - cgroup_taskset_for_each(task, css, tset) { + cgroup_taskset_for_each(task, tset) { #ifdef CONFIG_RT_GROUP_SCHED if (!sched_rt_can_attach(css_tg(css), task)) return -EINVAL; @@ -7618,7 +7618,7 @@ static void cpu_cgroup_attach(struct cgroup_subsys_state *css, { struct task_struct *task; - cgroup_taskset_for_each(task, css, tset) + cgroup_taskset_for_each(task, tset) sched_move_task(task); } |