Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\kasan\init.c Create Date:2022-07-28 15:52:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kasan_free_pud

Proto:static void kasan_free_pud(pud_t *pud_start, p4d_t *p4d)

Type:void

Parameter:

TypeParameterName
pud_t *pud_start
p4d_t *p4d
332  When i < PTRS_PER_PUD cycle
333  pud = pud_start + i
334  If Not The "pud_xxx()" functions here are trivial for a folded two-level* setup: the pmd is never bad, and a pmd always exists (as it's folded* into the pud entry) Then Return
338  pud_free( & For dynamically allocated mm_structs, there is a dynamically sized cpumask* at the end of the structure, the size of which depends on the maximum CPU* number the system can see, (pud_t * )page_to_virt(p4d_page( * p4d)))
339  p4d_clear(p4d)
Caller
NameDescribe
kasan_remove_p4d_table