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 17:47:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mem_cgroup_id_get_many

函数原型：static void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned int n)

返回类型：void

参数：

类型参数名称
struct mem_cgroup *memcg
unsigned intn
4799  _add - add a value to a refcount*@i: the value to add to the refcount*@r: the refcount* Similar to atomic_add(), but will saturate at REFCOUNT_SATURATED and WARN.* Provides no memory ordering, it is assumed the caller has guaranteed the
调用者
名称描述
__mem_cgroup_clear_mcancels all extra charges on mc.from and mc.to, and wakes up all waiters.
mem_cgroup_swapoutmem_cgroup_swapout - transfer a memsw charge to swap*@page: page whose memsw charge to transfer*@entry: swap entry to move the charge to* Transfer the memsw charge of @page to @entry.
mem_cgroup_try_charge_swapmem_cgroup_try_charge_swap - try charging swap space for a page*@page: page being added to swap*@entry: swap entry to charge* Try to charge @page's memcg for the swap space at @entry.* Returns 0 on success, -ENOMEM on failure.