Wrap task teardown.

Provide a place to do generic tear-down work.

3 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/litmus.h b/include/linux/litmus.h
index df8652d7ea..4753c83083 100644
--- a/include/linux/litmus.h
+++ b/include/linux/litmus.h
@@ -133,4 +133,7 @@ void request_exit_np(struct task_struct *t);
  */
 void np_mem_kill(struct task_struct *t);
 
+/* clean up real-time state of a task */
+void exit_litmus(struct task_struct *dead_tsk);
+
 #endif  
diff --git a/kernel/fork.c b/kernel/fork.c
index 6874058d06..d786dcfe22 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -122,7 +122,7 @@ void __put_task_struct(struct task_struct *tsk)
         WARN_ON(tsk == current);
 
         if (is_realtime(tsk))
-                curr_sched_plugin->tear_down(tsk);
+                exit_litmus(tsk);
 
         security_task_free(tsk);
         free_uid(tsk->user);
diff --git a/kernel/litmus.c b/kernel/litmus.c
index 4457d52e0f..2144a84b46 100644
--- a/kernel/litmus.c
+++ b/kernel/litmus.c
@@ -524,6 +524,10 @@ asmlinkage long sys_exit_np(void)
         return retval;
 }
 
+void exit_litmus(struct task_struct *dead_tsk)
+{
+        curr_sched_plugin->tear_down(dead_tsk);
+}
 
 #ifdef CONFIG_MAGIC_SYSRQ
 /* We offer the possibility to change the real-time mode of the system