page_lru

函数名称：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.

函数原型：static __always_inline enum lru_list page_lru(struct page *page)

返回类型：enum lru_list

参数：

类型	参数	名称
struct page *	page

**调用者**
名称	描述
pagevec_move_tail_fn
lru_add_page_tail	sed by __split_huge_page_refcount()
__pagevec_lru_add_fn
isolate_lru_page	solate_lru_page - tries to isolate a page from its LRU list@page: page to isolate from its LRU list Isolates a @page from an LRU list, clears PageLRU and adjusts the* vmstat statistic corresponding to whatever LRU list the page was on.
move_pages_to_lru	This moves pages from @list to corresponding LRU list.* We move them the other way if the page is referenced by one or more* processes, from rmap.* If the pages are mostly unmapped, the processing is fast and it is
isolate_migratepages_block	solate_migratepages_block() - isolate all migrate-able pages within* a single pageblock@cc: Compaction control structure.@low_pfn: The first PFN to isolate*@end_pfn: The one-past-the-last PFN to isolate, within same pageblock
__munlock_isolate_lru_page	Isolate a page from LRU with optional get_page() pin.* Assumes lru_lock already held and page already pinned.
lock_page_lru
unlock_page_lru

函数逻辑报告