Merge branch 'linus' into perf/core, to refresh the branch

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 13 insertions, 39 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 5f5068e94003..e1c0e996b5ae 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -433,54 +433,28 @@ static void *work_debug_hint(void *addr)
 	return ((struct work_struct *) addr)->func;
 }
 
-/*
- * fixup_init is called when:
- * - an active object is initialized
- */
-static int work_fixup_init(void *addr, enum debug_obj_state state)
+static bool work_is_static_object(void *addr)
 {
 	struct work_struct *work = addr;
 
-	switch (state) {
-	case ODEBUG_STATE_ACTIVE:
-		cancel_work_sync(work);
-		debug_object_init(work, &work_debug_descr);
-		return 1;
-	default:
-		return 0;
-	}
+	return test_bit(WORK_STRUCT_STATIC_BIT, work_data_bits(work));
 }
 
 /*
- * fixup_activate is called when:
- * - an active object is activated
- * - an unknown object is activated (might be a statically initialized object)
+ * fixup_init is called when:
+ * - an active object is initialized
  */
-static int work_fixup_activate(void *addr, enum debug_obj_state state)
+static bool work_fixup_init(void *addr, enum debug_obj_state state)
 {
 	struct work_struct *work = addr;
 
 	switch (state) {
-
-	case ODEBUG_STATE_NOTAVAILABLE:
-		/*
-		 * This is not really a fixup. The work struct was
-		 * statically initialized. We just make sure that it
-		 * is tracked in the object tracker.
-		 */
-		if (test_bit(WORK_STRUCT_STATIC_BIT, work_data_bits(work))) {
-			debug_object_init(work, &work_debug_descr);
-			debug_object_activate(work, &work_debug_descr);
-			return 0;
-		}
-		WARN_ON_ONCE(1);
-		return 0;
-
 	case ODEBUG_STATE_ACTIVE:
-		WARN_ON(1);
-
+		cancel_work_sync(work);
+		debug_object_init(work, &work_debug_descr);
+		return true;
 	default:
-		return 0;
+		return false;
 	}
 }
 
@@ -488,7 +462,7 @@ static int work_fixup_activate(void *addr, enum debug_obj_state state)
  * fixup_free is called when:
  * - an active object is freed
  */
-static int work_fixup_free(void *addr, enum debug_obj_state state)
+static bool work_fixup_free(void *addr, enum debug_obj_state state)
 {
 	struct work_struct *work = addr;
 
@@ -496,17 +470,17 @@ static int work_fixup_free(void *addr, enum debug_obj_state state)
 	case ODEBUG_STATE_ACTIVE:
 		cancel_work_sync(work);
 		debug_object_free(work, &work_debug_descr);
-		return 1;
+		return true;
 	default:
-		return 0;
+		return false;
 	}
 }
 
 static struct debug_obj_descr work_debug_descr = {
 	.name		= "work_struct",
 	.debug_hint	= work_debug_hint,
+	.is_static_object = work_is_static_object,
 	.fixup_init	= work_fixup_init,
-	.fixup_activate	= work_fixup_activate,
 	.fixup_free	= work_fixup_free,
 };