Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\huge_memory.c Create Date:2022-07-28 16:02:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:pmd_move_must_withdraw

Proto:static inline int pmd_move_must_withdraw(spinlock_t *new_pmd_ptl, spinlock_t *old_pmd_ptl, struct vm_area_struct *vma)

Type:int

Parameter:

TypeParameterName
spinlock_t *new_pmd_ptl
spinlock_t *old_pmd_ptl
struct vm_area_struct *vma
1850  Return new_pmd_ptl != old_pmd_ptl && vma_is_anonymous(vma)
Caller
NameDescribe
move_huge_pmd