pgd_none

Name:The "pgd_xxx()" functions here are trivial for a folded two-level* setup: the p4d is never bad, and a p4d always exists (as it's folded* into the pgd entry)

Proto:static inline int pgd_none(pgd_t pgd)

Type:int

Parameter:

Type	Parameter	Name
pgd_t	pgd

**Caller**
Name	Describe
follow_page_mask	llow_page_mask - look up a page descriptor from a user-virtual address@vma: vm_area_struct mapping @address@address: virtual address to look up@flags: flags modifying lookup behaviour@ctx: contains dev_pagemap for %ZONE_DEVICE memory pinning and a*
get_gate_page
__follow_pte_pmd
vmalloc_to_page	Walk a vmap address to the struct page it maps.
vmemmap_pgd_populate
shadow_mapped
kasan_populate_early_shadow	kasan_populate_early_shadow - populate shadow memory region with* kasan_early_shadow_page@shadow_start - start of the memory range to populate@shadow_end - end of the memory range to populate

Function report