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authorTejun Heo <tj@kernel.org>2014-02-13 06:58:41 -0500
committerTejun Heo <tj@kernel.org>2014-02-13 06:58:41 -0500
commit924f0d9a2078f49ff331bb43196ec5afadc16b8f (patch)
tree6df0c9852c7b16c2f2eb69b04f90aacae9f95132 /kernel/events
parentcb0f1fe9ba47c202a98a9d41ad5c12c0ac7732e9 (diff)
downloadblackbird-op-linux-924f0d9a2078f49ff331bb43196ec5afadc16b8f.tar.gz
blackbird-op-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/events')
-rw-r--r--kernel/events/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a3c3ab50271a..6dd714955b04 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -8021,7 +8021,7 @@ static void perf_cgroup_attach(struct cgroup_subsys_state *css,
{
struct task_struct *task;
- cgroup_taskset_for_each(task, css, tset)
+ cgroup_taskset_for_each(task, tset)
task_function_call(task, __perf_cgroup_move, task);
}
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