函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\huge_memory.c Create Date:2022-07-27 17:36:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：pmd_move_must_withdraw

函数原型：static inline int pmd_move_must_withdraw(spinlock_t *new_pmd_ptl, spinlock_t *old_pmd_ptl, struct vm_area_struct *vma)

返回类型：int

参数：

类型参数名称
spinlock_t *new_pmd_ptl
spinlock_t *old_pmd_ptl
struct vm_area_struct *vma
1850  返回:new_pmd_ptl不等于old_pmd_ptl且vma_is_anonymous(vma)
调用者
名称描述
move_huge_pmd