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 16:59:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：hugetlb_vm_op_open

函数原型：static void hugetlb_vm_op_open(struct vm_area_struct *vma)

返回类型：void

参数：

类型参数名称
struct vm_area_struct *vma
3162  resv等于vma_resv_map(vma)
3172  如果resv且is_vma_resv_set(vma, Flags for MAP_PRIVATE reservations. These are stored in the bottom* bits of the reservation map pointer, which are always clear due to* alignment.)则对象增加引用