pte_pfn

类型	参数	名称
pte_t	pte

**调用者**
名称	描述
is_crashed_pfn_valid
__replace_page	__replace_page - replace page in vma by new page
follow_page_pte
get_gate_page
vm_normal_page	vm_normal_page -- This function gets the "struct page" associated with a pte.* "Special" mappings do not wish to be associated with a "struct page" (either* it doesn't exist, or it exists but they don't want to touch it). In this
insert_pfn
wp_page_reuse	Handle write page faults for pages that can be reused in the current vma* This can happen either due to the mapping being with the VM_SHARED flag,* or due to us being the last reference standing to the page
wp_page_copy	Handle the case of a page which we actually need to copy to a new page.* Called with mmap_sem locked and the old page referenced, but* without the ptl held.* High level logic flow:* - Allocate a page, copy the content of the old page to the new one.
follow_pfn	llow_pfn - look up PFN at a user virtual address@vma: memory mapping@address: user virtual address@pfn: location to store found PFN Only IO mappings and raw PFN mappings are allowed.* Return: zero and the pfn at @pfn on success, -ve otherwise.
prot_none_pte_entry
prot_none_hugetlb_entry
check_pte	heck_pte - check if @pvmw->page is mapped at the @pvmw->pte* page_vma_mapped_walk() found a place where @pvmw->page is potentially* mapped
page_mkclean_one
try_to_unmap_one	@arg: enum ttu_flags will be passed to this argument
vmemmap_verify
replace_page	place_page - replace page in vma by new ksm page@vma: vma that holds the pte pointing to page@page: the page we are replacing by kpage@kpage: the ksm page we replace page by@orig_pte: the original value of the pte
release_pte_pages
__collapse_huge_page_isolate
__collapse_huge_page_copy
khugepaged_scan_pmd
hmm_vma_handle_pte
hmm_vma_walk_hugetlb_entry
dax_entry_mkclean	Walk all mappings of a given index of a file and writeprotect them

函数逻辑报告