summaryrefslogtreecommitdiffstats
path: root/kernel/events/core.c
diff options
context:
space:
mode:
authorGrant Likely <grant.likely@secretlab.ca>2011-06-15 14:57:39 -0600
committerGrant Likely <grant.likely@secretlab.ca>2011-06-15 14:57:39 -0600
commit2bc7c85210d75b7a8a7326284b4f608a16f52ffc (patch)
treeca306d89f64ceeee92531cc0a9ba5d246d09f044 /kernel/events/core.c
parent12610be33df5563d3f8cb141f231d4dc5b2a317f (diff)
parentdf2212270ce94f12e9caed6ca04c7077672d588e (diff)
Merge branch 'gpio/next-tegra' into gpio/next
Conflicts: drivers/gpio/Kconfig drivers/gpio/Makefile
Diffstat (limited to 'kernel/events/core.c')
-rw-r--r--kernel/events/core.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d863b3c057b..9efe7108cca 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7402,26 +7402,12 @@ static int __perf_cgroup_move(void *info)
return 0;
}
-static void perf_cgroup_move(struct task_struct *task)
+static void
+perf_cgroup_attach_task(struct cgroup *cgrp, struct task_struct *task)
{
task_function_call(task, __perf_cgroup_move, task);
}
-static void perf_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
- struct cgroup *old_cgrp, struct task_struct *task,
- bool threadgroup)
-{
- perf_cgroup_move(task);
- if (threadgroup) {
- struct task_struct *c;
- rcu_read_lock();
- list_for_each_entry_rcu(c, &task->thread_group, thread_group) {
- perf_cgroup_move(c);
- }
- rcu_read_unlock();
- }
-}
-
static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp,
struct cgroup *old_cgrp, struct task_struct *task)
{
@@ -7433,7 +7419,7 @@ static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp,
if (!(task->flags & PF_EXITING))
return;
- perf_cgroup_move(task);
+ perf_cgroup_attach_task(cgrp, task);
}
struct cgroup_subsys perf_subsys = {
@@ -7442,6 +7428,6 @@ struct cgroup_subsys perf_subsys = {
.create = perf_cgroup_create,
.destroy = perf_cgroup_destroy,
.exit = perf_cgroup_exit,
- .attach = perf_cgroup_attach,
+ .attach_task = perf_cgroup_attach_task,
};
#endif /* CONFIG_CGROUP_PERF */