__debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
{
enum debug_obj_state state;
+ bool check_stack = false;
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
debug_objects_oom();
return;
}
- debug_object_is_on_stack(addr, onstack);
+ check_stack = true;
}
switch (obj->state) {
break;
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "init");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "init");
debug_object_fixup(descr->fixup_init, addr, state);
return;
case ODEBUG_STATE_DESTROYED:
+ raw_spin_unlock_irqrestore(&db->lock, flags);
debug_print_object(obj, "init");
- break;
+ return;
default:
break;
}
raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (check_stack)
+ debug_object_is_on_stack(addr, onstack);
}
/**
obj = lookup_object(addr, db);
if (obj) {
+ bool print_object = false;
+
switch (obj->state) {
case ODEBUG_STATE_INIT:
case ODEBUG_STATE_INACTIVE:
break;
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "activate");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "activate");
ret = debug_object_fixup(descr->fixup_activate, addr, state);
return ret ? 0 : -EINVAL;
case ODEBUG_STATE_DESTROYED:
- debug_print_object(obj, "activate");
+ print_object = true;
ret = -EINVAL;
break;
default:
break;
}
raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (print_object)
+ debug_print_object(obj, "activate");
return ret;
}
raw_spin_unlock_irqrestore(&db->lock, flags);
+
/*
* We are here when a static object is activated. We
* let the type specific code confirm whether this is
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ bool print_object = false;
if (!debug_objects_enabled)
return;
if (!obj->astate)
obj->state = ODEBUG_STATE_INACTIVE;
else
- debug_print_object(obj, "deactivate");
+ print_object = true;
break;
case ODEBUG_STATE_DESTROYED:
- debug_print_object(obj, "deactivate");
+ print_object = true;
break;
default:
break;
}
- } else {
+ }
+
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (!obj) {
struct debug_obj o = { .object = addr,
.state = ODEBUG_STATE_NOTAVAILABLE,
.descr = descr };
debug_print_object(&o, "deactivate");
+ } else if (print_object) {
+ debug_print_object(obj, "deactivate");
}
-
- raw_spin_unlock_irqrestore(&db->lock, flags);
}
EXPORT_SYMBOL_GPL(debug_object_deactivate);
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ bool print_object = false;
if (!debug_objects_enabled)
return;
obj->state = ODEBUG_STATE_DESTROYED;
break;
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "destroy");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "destroy");
debug_object_fixup(descr->fixup_destroy, addr, state);
return;
case ODEBUG_STATE_DESTROYED:
- debug_print_object(obj, "destroy");
+ print_object = true;
break;
default:
break;
}
out_unlock:
raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (print_object)
+ debug_print_object(obj, "destroy");
}
EXPORT_SYMBOL_GPL(debug_object_destroy);
switch (obj->state) {
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "free");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "free");
debug_object_fixup(descr->fixup_free, addr, state);
return;
default:
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ bool print_object = false;
if (!debug_objects_enabled)
return;
if (obj->astate == expect)
obj->astate = next;
else
- debug_print_object(obj, "active_state");
+ print_object = true;
break;
default:
- debug_print_object(obj, "active_state");
+ print_object = true;
break;
}
- } else {
+ }
+
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (!obj) {
struct debug_obj o = { .object = addr,
.state = ODEBUG_STATE_NOTAVAILABLE,
.descr = descr };
debug_print_object(&o, "active_state");
+ } else if (print_object) {
+ debug_print_object(obj, "active_state");
}
-
- raw_spin_unlock_irqrestore(&db->lock, flags);
}
EXPORT_SYMBOL_GPL(debug_object_active_state);
switch (obj->state) {
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "free");
descr = obj->descr;
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "free");
debug_object_fixup(descr->fixup_free,
(void *) oaddr, state);
goto repeat;