Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\kasan\init.c Create Date:2022-07-28 15:52:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:kasan_remove_p4d_table

Proto:static void kasan_remove_p4d_table(p4d_t *p4d, unsigned long addr, unsigned long end)

Type:void

Parameter:

TypeParameterName
p4d_t *p4d
unsigned longaddr
unsigned longend
432  When addr < end cycle
435  next = p4d_addr_end(addr, end)
437  If Not p4d_present( * p4d) Then Continue
440  If kasan_pud_table( * p4d) Then
441  If IS_ALIGNED(addr, P4D_SIZE) && IS_ALIGNED(next, P4D_SIZE) Then p4d_clear(p4d)
444  Continue
446  pud = pud_offset(p4d, addr)
447  kasan_remove_pud_table(pud, addr, next)
448  kasan_free_pud(pud_offset(p4d, 0), p4d)
Caller
NameDescribe
kasan_remove_zero_shadow