函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmpressure.c Create Date:2022-07-27 17:49:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：vmpressure_parent

函数原型：static struct vmpressure *vmpressure_parent(struct vmpressure *vmpr)

返回类型：struct vmpressure

参数：

类型参数名称
struct vmpressure *vmpr
77  css等于vmpressure_to_css(vmpr)
78  memcg等于mem_cgroup_from_css(css)
80  memcg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.
81  如果非memcg则返回:NULL
83  返回:Some nice accessors for the vmpressure.
调用者
名称描述
vmpressure_work_fn