函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\pgtable-nop4d.h Create Date:2022-07-27 06:38:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:pgd_present

函数原型:static inline int pgd_present(pgd_t pgd)

返回类型:int

参数:

类型参数名称
pgd_tpgd
24  返回:1
调用者
名称描述
page_vma_mapped_walkpage_vma_mapped_walk - check if @pvmw->page is mapped in @pvmw->vma at*@pvmw->address*@pvmw: pointer to struct page_vma_mapped_walk. page, vma, address and flags* must be set. pmd, pte and ptl must be NULL.* Returns true if the page is mapped in the vma
mm_find_pmd
kasan_remove_zero_shadow
split_huge_pmd_address
dev_pagemap_mapping_shift
userfaultfd_must_waitVerify the pagetables are still not ok after having reigstered into* the fault_pending_wqh to avoid userland having to UFFDIO_WAKE any* userfault that has already been resolved, if userfaultfd_read and* UFFDIO_COPY|ZEROPAGE are being run simultaneously on