函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\mmap.c Create Date:2022-07-27 16:18:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：install_special_mapping

函数原型：int install_special_mapping(struct mm_struct *mm, unsigned long addr, unsigned long len, unsigned long vm_flags, struct page **pages)

返回类型：int

参数：

类型参数名称
struct mm_struct *mm
unsigned longaddr
unsigned longlen
unsigned longvm_flags
struct page **pages
3439  vma等于__install_special_mapping(mm, addr, len, vm_flags, (void * )pages, & legacy_special_mapping_vmops)
3443  返回:PTR_ERR_OR_ZERO(vma)