Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\pgtable.h Create Date:2022-07-28 06:00:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pmdp_establish

Proto:static inline pmd_t pmdp_establish(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t pmd)

Type:pmd_t

Parameter:

TypeParameterName
struct vm_area_struct *vma
unsigned longaddress
pmd_t *pmdp
pmd_tpmd
1213  If IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_SMP) Then
1214  Return xchg(pmdp, pmd)
1215  Else
1216  old = pmdp
1217  WRITE_ONCE( * pmdp, pmd)
1218  Return old
Caller
NameDescribe
pmdp_invalidate