Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-28 14:57:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:vunmap_p4d_range

Proto:static void vunmap_p4d_range(pgd_t *pgd, unsigned long addr, unsigned long end)

Type:void

Parameter:

TypeParameterName
pgd_t *pgd
unsigned longaddr
unsigned longend
111  p4d = p4d_offset(pgd, addr)
112  Do
113  next = p4d_addr_end(addr, end)
114  If p4d_clear_huge(p4d) Then Continue
116  If p4d_none_or_clear_bad(p4d) Then Continue
118  vunmap_pud_range(p4d, addr, next)
119  When p4d++, addr = next , addr != end cycle
Caller
NameDescribe
vunmap_page_range