if (!new)
return;
- kmemleak_ignore(new);
raw_spin_lock_irqsave(&pool_lock, flags);
hlist_add_head(&new->node, &obj_pool);
debug_objects_allocated++;
obj = kmem_cache_zalloc(obj_cache, GFP_KERNEL);
if (!obj)
goto free;
- kmemleak_ignore(obj);
hlist_add_head(&obj->node, &objects);
}
/*
- * When debug_objects_mem_init() is called we know that only
- * one CPU is up, so disabling interrupts is enough
- * protection. This avoids the lockdep hell of lock ordering.
+ * debug_objects_mem_init() is now called early that only one CPU is up
+ * and interrupts have been disabled, so it is safe to replace the
+ * active object references.
*/
- local_irq_disable();
/* Remove the statically allocated objects from the pool */
hlist_for_each_entry_safe(obj, tmp, &obj_pool, node)
cnt++;
}
}
- local_irq_enable();
pr_debug("%d of %d active objects replaced\n",
cnt, obj_pool_used);
obj_cache = kmem_cache_create("debug_objects_cache",
sizeof (struct debug_obj), 0,
- SLAB_DEBUG_OBJECTS, NULL);
+ SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE,
+ NULL);
if (!obj_cache || debug_objects_replace_static_objects()) {
debug_objects_enabled = 0;