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-rw-r--r--kernel/events/core.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 3afc68c08433..a8f4ac001a00 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6941,10 +6941,13 @@ static int __perf_cgroup_move(void *info)
return 0;
}
-static void
-perf_cgroup_attach_task(struct cgroup *cgrp, struct task_struct *task)
+static void perf_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
+ struct cgroup_taskset *tset)
{
- task_function_call(task, __perf_cgroup_move, task);
+ struct task_struct *task;
+
+ cgroup_taskset_for_each(task, cgrp, tset)
+ task_function_call(task, __perf_cgroup_move, task);
}
static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp,
@@ -6958,7 +6961,7 @@ static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp,
if (!(task->flags & PF_EXITING))
return;
- perf_cgroup_attach_task(cgrp, task);
+ task_function_call(task, __perf_cgroup_move, task);
}
struct cgroup_subsys perf_subsys = {
@@ -6967,6 +6970,6 @@ struct cgroup_subsys perf_subsys = {
.create = perf_cgroup_create,
.destroy = perf_cgroup_destroy,
.exit = perf_cgroup_exit,
- .attach_task = perf_cgroup_attach_task,
+ .attach = perf_cgroup_attach,
};
#endif /* CONFIG_CGROUP_PERF */