函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\mempolicy.c Create Date:2022-07-27 17:03:34
Last Modify:2020-03-17 22:28:11 Copyright©Brick
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函数名称：Wrapper for mpol_rebind_policy() that just requires task* pointer, and updates task mempolicy.* Called with task's alloc_lock held.

函数原型：void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new)

返回类型：void

参数：

类型参数名称
struct task_struct *tsk
const nodemask_t *new
369  mpol_rebind_policy - Migrate a policy to a different set of nodes* Per-vma policies are protected by mmap_sem. Allocations using per-task* policies are protected by task->mems_allowed_seq to prevent a premature
调用者
名称描述
cpuset_change_task_nodemaskpuset_change_task_nodemask - change task's mems_allowed and mempolicy*@tsk: the task to change*@newmems: new nodes that the task will be set* We use the mems_allowed_seq seqlock to safely update both tsk->mems_allowed