函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\hugetlb.c Create Date:2022-07-27 17:01:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：These functions are overwritable if your architecture needs its own* behavior.

函数原型：struct page *__weak follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)

返回类型：struct page

参数：

类型参数名称
struct mm_struct *mm
unsigned longaddress
intwrite
4950  返回:错误号
调用者
名称描述
follow_page_maskllow_page_mask - look up a page descriptor from a user-virtual address*@vma: vm_area_struct mapping @address*@address: virtual address to look up*@flags: flags modifying lookup behaviour*@ctx: contains dev_pagemap for %ZONE_DEVICE memory pinning and a*