函数逻辑报告

函数名称：lc_try_get - get element by label, if present; do not change the active set*@lc: the lru cache to operate on*@enr: the label to look up* Finds an element in the cache, increases its usage count,* "touches" and returns it

函数原型：struct lc_element *lc_try_get(struct lru_cache *lc, unsigned int enr)

返回类型：struct lc_element

参数：