Function report |
Source Code:mm\pgtable-generic.c |
Create Date:2022-07-28 14:55:15 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:pmdp_invalidate
Proto:pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp)
Type:pmd_t
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct vm_area_struct * | vma | |
| unsigned long | address | |
| pmd_t * | pmdp |
| 197 | old = pmdp_establish(vma, address, pmdp, pmd_mknotpresent( * pmdp)) |
| 198 | ARCHes with special requirements for evicting THP backing TLB entries can* implement this(vma, address, address + HPAGE_PMD_SIZE) |
| 199 | Return old |
| Name | Describe |
|---|---|
| madvise_cold_or_pageout_pte_range | |
| madvise_free_huge_pmd | Return true if we do MADV_FREE successfully on entire pmd page.* Otherwise, return false. |
| change_huge_pmd | Returns* - 0 if PMD could not be locked* - 1 if PMD was locked but protections unchange and TLB flush unnecessary* - HPAGE_PMD_NR is protections changed and TLB flush necessary |
| __split_huge_pmd_locked |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |