函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\fork.c Create Date:2022-07-27 09:57:27
Last Modify:2020-03-17 11:04:53 Copyright©Brick
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函数名称：mm_init_owner

函数原型：static void mm_init_owner(struct mm_struct *mm, struct task_struct *p)

返回类型：void

参数：

类型参数名称
struct mm_struct *mm
struct task_struct *p
995  * "owner" points to a task that is regarded as the canonical * user/owner of this mm. All of the following must be true in * order for it to be changed: * current == mm->owner * current->mm != mm * new_owner->mm == mm * new_owner->alloc_lock is held等于p
调用者
名称描述
mm_init设置内核内存分配器
dup_mmdup_mm() - duplicates an existing mm structure*@tsk: the task_struct with which the new mm will be associated.*@oldmm: the mm to duplicate.* Allocates a new mm structure and duplicates the provided @oldmm structure* content into it.