mem_cgroup_from_id

函数名称：mem_cgroup_from_id - look up a memcg from a memcg id*@id: the memcg id to look up* Caller must hold rcu_read_lock().

函数原型：struct mem_cgroup *mem_cgroup_from_id(unsigned short id)

返回类型：struct mem_cgroup

参数：

类型	参数	名称
unsigned short	id

4825

WARN_ON_ONCE(!_read_lock_held() - might we be in RCU read-side critical section?* If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an RCU* read-side critical section)

4826

返回:dr_find() - Return pointer for given ID

**调用者**
名称	描述
mem_cgroup_try_charge	mem_cgroup_try_charge - try charging a page@page: page to charge@mm: mm context of the victim@gfp_mask: reclaim mode@memcgp: charged memcg return@compound: charge the page as compound or small page Try to charge @page to the memcg that @mm belongs
mem_cgroup_uncharge_swap	mem_cgroup_uncharge_swap - uncharge swap space@entry: swap entry to uncharge@nr_pages: the amount of swap space to uncharge
workingset_refault	workingset_refault - evaluate the refault of a previously evicted page@page: the freshly allocated replacement page@shadow: shadow entry of the evicted page* Calculates and evaluates the refault distance of the previously* evicted page in the context of

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码