diff --git a/lib/debugobjects.c b/lib/debugobjects.c index 6946f8e204e3..793c31b7e417 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -440,6 +440,7 @@ static int object_cpu_offline(unsigned int cpu) struct debug_percpu_free *percpu_pool; struct hlist_node *tmp; struct debug_obj *obj; + unsigned long flags; /* Remote access is safe as the CPU is dead already */ percpu_pool = per_cpu_ptr(&percpu_obj_pool, cpu); @@ -447,6 +448,12 @@ static int object_cpu_offline(unsigned int cpu) hlist_del(&obj->node); kmem_cache_free(obj_cache, obj); } + + raw_spin_lock_irqsave(&pool_lock, flags); + obj_pool_used -= percpu_pool->obj_free; + debug_objects_freed += percpu_pool->obj_free; + raw_spin_unlock_irqrestore(&pool_lock, flags); + percpu_pool->obj_free = 0; return 0; @@ -1321,6 +1328,8 @@ static int __init debug_objects_replace_static_objects(void) hlist_add_head(&obj->node, &objects); } + debug_objects_allocated += i; + /* * 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 @@ -1389,6 +1398,7 @@ void __init debug_objects_mem_init(void) debug_objects_enabled = 0; kmem_cache_destroy(obj_cache); pr_warn("out of memory.\n"); + return; } else debug_objects_selftest();