函数逻辑报告 |
Source Code:arch\x86\include\asm\pgtable.h |
Create Date:2022-07-27 06:58:53 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称：pmd_bad
函数原型：static inline int pmd_bad(pmd_t pmd)
返回类型：int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| pmd_t | pmd |
| 841 | 返回:pmd_flags(pmd)按位与_PAGE_USER的反的值不等于_KERNPG_TABLE |
| 名称 | 描述 |
|---|---|
| follow_page_pte | |
| __follow_pte_pmd | |
| pmd_none_or_clear_bad_unless_trans_huge | Used when setting automatic NUMA hinting protection where it is* critical that a numa hinting PMD is not confused with a bad PMD. |
| vmalloc_to_page | Walk a vmap address to the struct page it maps. |
| shadow_mapped | |
| hmm_vma_walk_pmd | |
| pmd_none_or_clear_bad | |
| 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 |
|---|---|
| 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 |