函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\kasan\init.c Create Date:2022-07-27 17:25:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kasan_free_p4d

函数原型：static void kasan_free_p4d(p4d_t *p4d_start, pgd_t *pgd)

返回类型：void

参数：

类型参数名称
p4d_t *p4d_start
pgd_t *pgd
347  以i小于PTRS_PER_P4D循环
348  p4d等于p4d_start加i
349  如果非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)则返回
353  p4d_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, (p4d_t * )page_to_virt(pgd_page( * pgd)))
354  pgd_clear(pgd)
调用者
名称描述
kasan_remove_zero_shadow