summaryrefslogtreecommitdiff
path: root/kernel/fork.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-05-31 14:59:16 (GMT)
committerScott Wood <scottwood@freescale.com>2015-02-13 22:20:31 (GMT)
commit248d720e007eed8aa1217dd49144ce66d6fca172 (patch)
treeb8e76a0bc05f64b65f32d5b2da430811eff3ffe0 /kernel/fork.c
parent827570982c7827027a39837a048a4ad88a274f80 (diff)
downloadlinux-fsl-qoriq-248d720e007eed8aa1217dd49144ce66d6fca172.tar.xz
sched-delay-put-task.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index d3394e7..209cb50 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -232,7 +232,9 @@ static inline void put_signal_struct(struct signal_struct *sig)
if (atomic_dec_and_test(&sig->sigcnt))
free_signal_struct(sig);
}
-
+#ifdef CONFIG_PREEMPT_RT_BASE
+static
+#endif
void __put_task_struct(struct task_struct *tsk)
{
WARN_ON(!tsk->exit_state);
@@ -247,7 +249,18 @@ void __put_task_struct(struct task_struct *tsk)
if (!profile_handoff_task(tsk))
free_task(tsk);
}
+#ifndef CONFIG_PREEMPT_RT_BASE
EXPORT_SYMBOL_GPL(__put_task_struct);
+#else
+void __put_task_struct_cb(struct rcu_head *rhp)
+{
+ struct task_struct *tsk = container_of(rhp, struct task_struct, put_rcu);
+
+ __put_task_struct(tsk);
+
+}
+EXPORT_SYMBOL_GPL(__put_task_struct_cb);
+#endif
void __init __weak arch_task_cache_init(void) { }