| Function report | 
| Source Code: include\linux\userfaultfd_k.h | Create Date:2022-07-28 08:55:59 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:userfaultfd_missing
Proto:static inline bool userfaultfd_missing(struct vm_area_struct *vma)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct vm_area_struct * | vma | 
| 52 | Return Flags, see mm.h. & missing pages tracking | 
| Name | Describe | 
|---|---|
| do_anonymous_page | We enter with non-exclusive mmap_sem (to exclude vma changes,* but allow concurrent faults), and pte mapped but not yet locked.* We return with mmap_sem still held, but pte unmapped and unlocked. | 
| hugetlb_no_page | |
| __do_huge_pmd_anonymous_page | |
| do_huge_pmd_anonymous_page | |
| userfaultfd_unregister | 
| Source code conversion tool public plug-in interface | X | 
|---|---|
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