Function report |
Source Code:include\linux\hugetlb.h |
Create Date:2022-07-28 05:55:29 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:huge_pte_lockptr
Proto:static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte)
Type:spinlock_t
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct hstate * | h | |
| struct mm_struct * | mm | |
| pte_t * | pte |
| 629 | If huge_page_size(h) == PMD_SIZE Then Return pmd_lockptr(mm, (pmd_t * )pte) |
| 631 | VM_BUG_ON(huge_page_size(h) == PAGE_SIZE) |
| 632 | Return Protects page tables and some * counters |
| Name | Describe |
|---|---|
| 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 |
| copy_hugetlb_page_range | |
| hugetlb_mcopy_atomic_pte | Used by userfaultfd UFFDIO_COPY. Based on mcopy_atomic_pte with* modifications for huge pages. |
| migration_entry_wait_huge |
| 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 |