diff options
Diffstat (limited to 'lib/debugobjects.c')
| -rw-r--r-- | lib/debugobjects.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c index 9867412d7946..a3d4c54f0839 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -430,27 +430,28 @@ static void free_object(struct debug_obj *obj) } #ifdef CONFIG_HOTPLUG_CPU -static int object_cpu_offline(unsigned int cpu) +static void put_objects(struct hlist_head *list) { - 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); - hlist_for_each_entry_safe(obj, tmp, &percpu_pool->free_objs, node) { + /* + * Using free_object() puts the objects into reuse or schedules + * them for freeing and it get's all the accounting correct. + */ + hlist_for_each_entry_safe(obj, tmp, list, node) { hlist_del(&obj->node); - kmem_cache_free(obj_cache, obj); + free_object(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; +static int object_cpu_offline(unsigned int cpu) +{ + /* Remote access is safe as the CPU is dead already */ + struct debug_percpu_free *pcp = per_cpu_ptr(&percpu_obj_pool, cpu); + put_objects(&pcp->free_objs); + pcp->obj_free = 0; return 0; } #endif |