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authorGreg Kroah-Hartman <gregkh@suse.de>2011-06-08 13:50:00 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-08 13:50:35 -0700
commit7e24cf43f7dcd6312473f01b59be60662232ffce (patch)
treed2bf66d51d6d5673b44986456c38b81a95a539f7 /kernel/events
parenta26d31cef06f43a76327c21235e75450869df2b8 (diff)
parent33726bf2140a0e7c9de3ccd7cba6d69962f0b773 (diff)
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Merge 3.0-rc2 + Linus's latest into usb-linus
This is needed to get the following MAINTAINERS patch to apply properly. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/events')
-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 d863b3c057bb..9efe7108ccaf 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 */