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 09:57:04
Last Modify:2020-03-17 11:04:53 Copyright©Brick
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函数名称:vm_area_free

函数原型:void vm_area_free(struct vm_area_struct *vma)

返回类型:void

参数:

类型参数名称
struct vm_area_struct *vma
370  释放一个对象
调用者
名称描述
dup_mmap
do_mmaphandle mapping creation for uClinux
remove_vmaClose a vm structure and free it, returning the next.
__vma_adjustWe cannot adjust vm_start, vm_end, vm_pgoff fields of a vma that* is already present in an i_mmap tree without adjusting the tree.* The following helper function should be used when such adjustments* are necessary
mmap_region
__split_vma__split_vma() bypasses sysctl_max_map_count checking. We use this where it* has already been checked or doesn't make sense to fail.
copy_vmaCopy the vma structure to a new location in the same mm,* prior to moving page table entries, to effect an mremap move.
__install_special_mapping
delete_vmadestroy a VMA record
__bprm_mm_init