Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\pgtable-generic.c Create Date:2022-07-28 14:55:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name: "address" argument so destroys page coloring of some arch

Proto:pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp)

Type:pgtable_t

Parameter:

TypeParameterName
struct mm_struct *mm
pmd_t *pmdp
181  assert_spin_locked(pmd_lockptr(mm, pmdp))
184  pgtable = pmd_huge_pte(mm, pmdp)
185  pmd_huge_pte(mm, pmdp) = list_first_entry_or_null - get the first element from a list*@ptr: the list head to take the element from.*@type: the type of the struct this is embedded in.*@member: the name of the list_head within the struct.( & lru, structpage, lru)
187  If pmd_huge_pte(mm, pmdp) Then deletes entry from list
189  Return pgtable
Caller
NameDescribe
do_huge_pmd_wp_page_fallback
zap_deposited_table
move_huge_pmd
__split_huge_zero_page_pmd
__split_huge_pmd_locked