page_zonenum

函数名称：page_zonenum

函数原型：static inline enum zone_type page_zonenum(const struct page *page)

返回类型：enum zone_type

参数：

类型	参数	名称
const struct page *	page

937

返回:体系结构无关页的属性右移ZONES_PGSHIFT位按位与ZONES_MASK

**调用者**
名称	描述
isolate_lru_pages	pgdat->lru_lock is heavily contended. Some of the functions that* shrink the lists perform better by taking out a batch of pages* and working on them outside the LRU lock.* For pagecache intensive workloads, this function is the hottest
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
rmqueue_pcplist	Lock and remove page from the per-cpu list
rmqueue	Allocate a page from the given zone. Use pcplists for order-0 allocations.
page_zone
add_page_to_lru_list
add_page_to_lru_list_tail
del_page_from_lru_list

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码