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 17:25:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：kasan_free_pud

函数原型：static void kasan_free_pud(pud_t *pud_start, p4d_t *p4d)

返回类型：void

参数：

类型参数名称
pud_t *pud_start
p4d_t *p4d
332  以i小于PTRS_PER_PUD循环
333  pud等于pud_start加i
334  如果非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)则返回
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)
调用者
名称描述
kasan_remove_p4d_table