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| author | Tejun Heo <tj@kernel.org> | 2014-02-13 06:58:41 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-02-13 06:58:41 -0500 |
| commit | 924f0d9a2078f49ff331bb43196ec5afadc16b8f (patch) | |
| tree | 6df0c9852c7b16c2f2eb69b04f90aacae9f95132 /include/linux/cgroup.h | |
| parent | cb0f1fe9ba47c202a98a9d41ad5c12c0ac7732e9 (diff) | |
| download | linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.tar.gz linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.tar.bz2 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 'include/linux/cgroup.h')
| -rw-r--r-- | include/linux/cgroup.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 3bd0a7138371..581a124c7bc8 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -535,15 +535,11 @@ int cgroup_taskset_size(struct cgroup_taskset *tset); /** * cgroup_taskset_for_each - iterate cgroup_taskset * @task: the loop cursor - * @skip_css: skip if task's css matches this, %NULL to iterate through all * @tset: taskset to iterate */ -#define cgroup_taskset_for_each(task, skip_css, tset) \ +#define cgroup_taskset_for_each(task, tset) \ for ((task) = cgroup_taskset_first((tset)); (task); \ - (task) = cgroup_taskset_next((tset))) \ - if (!(skip_css) || \ - cgroup_taskset_cur_css((tset), \ - (skip_css)->ss->id) != (skip_css)) + (task) = cgroup_taskset_next((tset))) /* * Control Group subsystem type. |