PageActive

类型	参数	名称
struct page *	page

**调用者**
名称	描述
add_to_page_cache_lru
__activate_page
mark_page_accessed	Mark a page as having seen activity.* inactive,unreferenced -> inactive,referenced* inactive,referenced -> active,unreferenced* active,unreferenced -> active,referenced* When a newly allocated page is not yet visible, so safe for non-atomic ops,
lru_cache_add_anon	lru_cache_add_anon - add a page to the page lists*@page: the page to add
lru_cache_add_file
lru_cache_add	lru_cache_add - add a page to a page list@page: the page to be added to the LRU. Queue the page for addition to the LRU via pagevec. The decision on whether* to add the page to the [in]active [file\|anon] list is deferred until the* pagevec is drained
lru_deactivate_file_fn	If the page can not be invalidated, it is moved to the* inactive list to speed up its reclaim. It is moved to the* head of the list, rather than the tail, to give the flusher* threads some time to write it out, as this is much more
lru_deactivate_fn
lru_lazyfree_fn
deactivate_page	deactivate_page - deactivate a page@page: page to deactivate deactivate_page() moves @page to the inactive list if @page was on the active* list and was not an unevictable page. This is done to accelerate the reclaim* of @page.
lru_add_page_tail	sed by __split_huge_page_refcount()
__pagevec_lru_add_fn
shrink_page_list	shrink_page_list() returns the number of reclaimed pages
check_move_unevictable_pages	heck_move_unevictable_pages - check pages for evictability and move to* appropriate zone lru list@pvec: pagevec with lru pages to check Checks pages for evictability, if an evictable page is in the unevictable
PageSlabPfmemalloc	If network-based swap is enabled, slb must keep track of whether pages were allocated from pfmemalloc reserves.
page_off_lru	page_off_lru - which LRU list was page on? clearing its lru flags.@page: the page to test Returns the LRU list a page was on, as an index into the array of LRU* lists; and clears its Unevictable or Active flags, ready for freeing.
page_lru	page_lru - which LRU list should a page be on?@page: the page to test Returns the LRU list a page should be on, as an index* into the array of LRU lists.

函数逻辑报告