page_remove

函数名称：page_remove_rmap - take down pte mapping from a page*@page: page to remove mapping from*@compound: uncharge the page as compound or small page* The caller needs to hold the pte lock.

函数原型：void page_remove_rmap(struct page *page, bool compound)

返回类型：void

参数：

类型	参数	名称
struct page *	page
bool	compound

**调用者**
名称	描述
zap_pte_range
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.
try_to_unmap_one	@arg: enum ttu_flags will be passed to this argument
__unmap_hugepage_range
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.
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
do_huge_pmd_wp_page_fallback
do_huge_pmd_wp_page
zap_huge_pmd
__split_huge_pmd_locked
__collapse_huge_page_copy
__replace_page	__replace_page - replace page in vma by new page

函数逻辑报告