Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm.h Create Date:2022-07-28 05:43:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pmd_lockptr

Proto:static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)

Type:spinlock_t

Parameter:

TypeParameterName
struct mm_struct *mm
pmd_t *pmd
1993  Return ptlock_ptr(pmd_to_page(pmd))
Caller
NameDescribe
pgtable_trans_huge_deposit
pgtable_trans_huge_withdraw "address" argument so destroys page coloring of some arch
follow_huge_pmd
follow_devmap_pmd
copy_huge_pmd
do_huge_pmd_wp_page
follow_trans_huge_pmd
move_huge_pmd