diff options
Diffstat (limited to 'lib/debugobjects.c')
-rw-r--r-- | lib/debugobjects.c | 38 |
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 | */ | ||
578 | void 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 |