Function report |
Source Code:mm\rmap.c |
Create Date:2022-07-28 14:57:16 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:hugepage_add_new_anon_rmap
Proto:void hugepage_add_new_anon_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page | |
struct vm_area_struct * | vma | |
unsigned long | address |
1975 | BUG_ON(address < Our start address within vm_mm. || address >= The first byte after our end addresswithin vm_mm. ) |
1976 | atomic_set(compound_mapcount_ptr(page), 0) |
Name | Describe |
---|---|
hugetlb_cow | Hugetlb_cow() should be called with page lock of the original hugepage held.* Called with hugetlb_instantiation_mutex held and pte_page locked so we* cannot race with other handlers or page migration. |
hugetlb_no_page | |
hugetlb_mcopy_atomic_pte | Used by userfaultfd UFFDIO_COPY. Based on mcopy_atomic_pte with* modifications for huge pages. |
Source code conversion tool public plug-in interface | X |
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