函数逻辑报告 |
Source Code:arch\x86\include\asm\pgtable.h |
Create Date:2022-07-27 06:58:52 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:pmd_present
函数原型:static inline int pmd_present(pmd_t pmd)
返回类型:int
参数:
类型 | 参数 | 名称 |
---|---|---|
pmd_t | pmd |
763 | 返回:pmd_flags(pmd)按位与_PAGE_PRESENT按位或_PAGE_PROTNONE按位或_PAGE_PSE的值 |
名称 | 描述 |
---|---|
ioremap_try_huge_pmd | |
init_espfix_ap | |
follow_pmd_mask | |
get_gate_page | |
do_fault | We enter with non-exclusive mmap_sem (to exclude vma changes,* but allow concurrent faults) |
page_vma_mapped_walk | page_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 |
pmdp_huge_clear_flush | |
mm_find_pmd | |
madvise_cold_or_pageout_pte_range | |
kasan_remove_pmd_table | |
follow_devmap_pmd | |
madvise_free_huge_pmd | Return true if we do MADV_FREE successfully on entire pmd page.* Otherwise, return false. |
zap_huge_pmd | |
move_huge_pmd | |
dev_pagemap_mapping_shift | |
hmm_vma_walk_pmd | |
userfaultfd_must_wait | Verify 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 |
is_swap_pmd | |
pmd_none_or_trans_huge_or_clear_bad | This function is meant to be used by sites walking pagetables with* the mmap_sem hold in read mode to protect against MADV_DONTNEED and* transhuge page faults |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |