函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memcontrol.c Create Date:2022-07-27 17:43:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：parent_nodeinfo

函数原型：static struct mem_cgroup_per_node *parent_nodeinfo(struct mem_cgroup_per_node *pn, int nid)

返回类型：struct mem_cgroup_per_node

参数：

类型参数名称
struct mem_cgroup_per_node *pn
intnid
710  parent等于parent_mem_cgroup - find the accounting parent of a memcg*@memcg: memcg whose parent to find* Returns the parent memcg, or NULL if this is the root or the memory* controller is in legacy no-hierarchy mode.
711  如果非parent则返回:NULL
713  返回:mem_cgroup_nodeinfo(parent, nid)
调用者
名称描述
__mod_lruvec_state__mod_lruvec_state - update lruvec memory statistics*@lruvec: the lruvec*@idx: the stat item*@val: delta to add to the counter, can be negative* The lruvec is the intersection of the NUMA node and a cgroup
memcg_hotplug_cpu_dead
memcg_flush_percpu_vmstats