Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\mapping_dirty_helpers.c Create Date:2022-07-28 16:38:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:wp_clean_pmd_entry - The pagewalk pmd callback.

Proto:static int wp_clean_pmd_entry(pmd_t *pmd, unsigned long addr, unsigned long end, struct mm_walk *walk)

Type:int

Parameter:

TypeParameterName
pmd_t *pmd
unsigned longaddr
unsigned longend
struct mm_walk *walk
119  pmdval = pmd_read_atomic(pmd)
121  If pmd_trans_huge(pmdval) || pmd_devmap(pmdval) Then WARN_ON(pmd_write(pmdval) || pmd_dirty(pmdval))
124  Return 0