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:pmd_pfn

函数原型:static inline unsigned long pmd_pfn(pmd_t pmd)

返回类型:unsigned long

参数:

类型参数名称
pmd_tpmd
220  pfn等于pmd_val(pmd)
221  pfn异或等于Entries that were set to PROT_NONE are inverted
222  返回:pfn按位与pmd_pfn_mask(pmd)的值右移PAGE_SHIFT determines the page size
调用者
名称描述
vm_normal_page_pmd
insert_pfn_pmd
follow_devmap_pmd
hmm_vma_handle_pmd
pmd_mknotpresent