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 06:58:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Mask out unsupported bits in a present pgprot. Non-present pgprots* can use those bits for other purposes, so leave them be.

函数原型:static inline pgprotval_t massage_pgprot(pgprot_t pgprot)

返回类型:pgprotval_t

参数:

类型参数名称
pgprot_tpgprot
540  protval等于pgprot_val(pgprot)
542  如果protval按位与_PAGE_PRESENTprotval与等于__supported_pte_mask
545  返回:protval
调用者
名称描述
check_pgprot