Function report |
Source Code:mm\memory.c |
Create Date:2022-07-28 14:41:56 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Handle dirtying of a page in shared file mapping on a write fault.* The function expects the page to be locked and unlocks it.
Proto:static vm_fault_t fault_dirty_shared_page(struct vm_fault *vmf)
Type:vm_fault_t
Parameter:
Type | Parameter | Name |
---|---|---|
struct vm_fault * | vmf |
2371 | vma = Target VMA |
2373 | page = ->fault handlers should return a* page here, unless VM_FAULT_NOPAGE* is set (which is also implied by* VM_FAULT_ERROR). |
2377 | dirtied = Dirty a page |
2378 | VM_BUG_ON_PAGE(PageAnon(page), page) |
2388 | If Not page_mkwrite Then file_update_time(File we map to (can be NULL). ) |
2400 | If (dirtied || page_mkwrite) && mapping Then |
2411 | Return 0 |
Name | Describe |
---|---|
wp_page_shared | |
do_shared_fault |
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