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-rw-r--r--lib/debugobjects.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index b7a530504b38..77cb245f8e7b 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -571,6 +571,44 @@ out_unlock:
571} 571}
572 572
573/** 573/**
574 * debug_object_assert_init - debug checks when object should be init-ed
575 * @addr: address of the object
576 * @descr: pointer to an object specific debug description structure
577 */
578void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
579{
580 struct debug_bucket *db;
581 struct debug_obj *obj;
582 unsigned long flags;
583
584 if (!debug_objects_enabled)
585 return;
586
587 db = get_bucket((unsigned long) addr);
588
589 raw_spin_lock_irqsave(&db->lock, flags);
590
591 obj = lookup_object(addr, db);
592 if (!obj) {
593 struct debug_obj o = { .object = addr,
594 .state = ODEBUG_STATE_NOTAVAILABLE,
595 .descr = descr };
596
597 raw_spin_unlock_irqrestore(&db->lock, flags);
598 /*
599 * Maybe the object is static. Let the type specific
600 * code decide what to do.
601 */
602 if (debug_object_fixup(descr->fixup_assert_init, addr,
603 ODEBUG_STATE_NOTAVAILABLE))
604 debug_print_object(&o, "assert_init");
605 return;
606 }
607
608 raw_spin_unlock_irqrestore(&db->lock, flags);
609}
610
611/**
574 * debug_object_active_state - debug checks object usage state machine 612 * debug_object_active_state - debug checks object usage state machine
575 * @addr: address of the object 613 * @addr: address of the object
576 * @descr: pointer to an object specific debug description structure 614 * @descr: pointer to an object specific debug description structure