Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\pgtable-nopud.h Create Date:2022-07-28 05:34:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:The "p4d_xxx()" functions here are trivial for a folded two-level* setup: the pud is never bad, and a pud always exists (as it's folded* into the p4d entry)

Proto:static inline int p4d_none(p4d_t p4d)

Type:int

Parameter:

TypeParameterName
p4d_tp4d
31  Return 0
Caller
NameDescribe
follow_p4d_mask
get_gate_page
__follow_pte_pmd
vmalloc_to_pageWalk a vmap address to the struct page it maps.
vmemmap_p4d_populate
shadow_mapped
zero_p4d_populate
kasan_free_p4d