PageMlocked

类型	参数	名称
struct page *	page

**调用者**
名称	描述
shrink_page_list	shrink_page_list() returns the number of reclaimed pages
page_evictable	page_evictable - test whether a page is evictable@page: the page to test Test whether page is evictable--i
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.
do_swap_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 pte unmapped and unlocked.* We return with the mmap_sem locked or unlocked in the same cases
__munlock_isolated_page	Finish munlock after successful page isolation* Page must be locked. This is a wrapper for try_to_munlock()* and putback_lru_page() with munlock accounting.
munlock_vma_pages_range	munlock_vma_pages_range() - munlock all pages in the vma range.'@vma - vma containing range to be munlock()ed.@start - start address in @vma of the range@end - end of range in @vma. For mremap(), munmap() and exit().* Called with @vma VM_LOCKED.
page_add_file_rmap	page_add_file_rmap - add pte mapping to a file page@page: the page to add the mapping to@compound: charge the page as compound or small page* The caller needs to hold the pte lock.
page_remove_file_rmap
page_remove_anon_compound_rmap
page_remove_rmap	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.
try_to_merge_one_page	ry_to_merge_one_page - take two pages and merge them into one@vma: the vma that holds the pte pointing to page@page: the PageAnon page that we want to replace with kpage*@kpage: the PageKsm page that we want to map instead of page,
remove_migration_pte	Restore a potential migration pte to a working pte entry
__split_huge_pmd
split_huge_page_to_list	This function splits huge page into normal pages. @page can point to any* subpage of huge page to split. Split doesn't change the position of @page.* Only caller must hold pin on the @page, otherwise split fails with -EBUSY.* The huge page must be locked.
hwpoison_user_mappings	Do all that is necessary to remove user space mappings. Unmap* the pages and send SIGBUS to the processes if the data was dirty.

函数逻辑报告