1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index e0106d8581d3..13e929679550 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -14,6 +14,8 @@ struct smpboot_thread_data;
  * @thread_should_run:  Check whether the thread should run or not. Called with
  *                      preemption disabled.
  * @thread_fn:          The associated thread function
+ * @create:             Optional setup function, called when the thread gets
+ *                      created (Not called from the thread context)
  * @setup:              Optional setup function, called when the thread gets
  *                      operational the first time
  * @cleanup:            Optional cleanup function, called when the thread
@@ -22,6 +24,10 @@ struct smpboot_thread_data;
  *                      parked (cpu offline)
  * @unpark:             Optional unpark function, called when the thread is
  *                      unparked (cpu online)
+ * @pre_unpark:         Optional unpark function, called before the thread is
+ *                      unparked (cpu online). This is not guaranteed to be
+ *                      called on the target cpu of the thread. Careful!
+ * @selfparking:        Thread is not parked by the park function.
  * @thread_comm:        The base name of the thread
  */
 struct smp_hotplug_thread {
@@ -29,10 +35,13 @@ struct smp_hotplug_thread {
         struct list_head                list;
         int                             (*thread_should_run)(unsigned int cpu);
         void                            (*thread_fn)(unsigned int cpu);
+        void                            (*create)(unsigned int cpu);
         void                            (*setup)(unsigned int cpu);
         void                            (*cleanup)(unsigned int cpu, bool online);
         void                            (*park)(unsigned int cpu);
         void                            (*unpark)(unsigned int cpu);
+        void                            (*pre_unpark)(unsigned int cpu);
+        bool                            selfparking;
         const char                      *thread_comm;
 };