函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\pgtable.h Create Date:2022-07-27 06:58:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：pud_pfn

函数原型：static inline unsigned long pud_pfn(pud_t pud)

返回类型：unsigned long

参数：

类型参数名称
pud_tpud
227  pfn等于pud_val(pud)
228  pfn异或等于Entries that were set to PROT_NONE are inverted
229  返回:pfn按位与pud_pfn_mask(pud)的值右移PAGE_SHIFT determines the page size 位
调用者
名称描述
pud_mknotpresent