xas_next

函数名称：xas_next() - Move state to next index.*@xas: XArray operation state.* If the @xas was in an error state, it will remain in an error state* and this function will return %NULL. If the @xas has never been walked,

函数原型：static inline void *xas_next(struct xa_state *xas)

返回类型：void

参数：

类型	参数	名称
struct xa_state *	xas

**调用者**
名称	描述
check_move_tiny
check_move_small
check_move
xa_store_many_order
check_create_range_4
check_workingset
page_cache_next_miss	page_cache_next_miss() - Find the next gap in the page cache.@mapping: Mapping.@index: Index.@max_scan: Maximum range to search. Search the range [index, min(index + max_scan - 1, ULONG_MAX)] for the* gap with the lowest index.
find_get_pages_contig	d_get_pages_contig - gang contiguous pagecache lookup@mapping: The address_space to search@index: The starting page index@nr_pages: The maximum number of pages@pages: Where the resulting pages are placed* find_get_pages_contig() works exactly like
add_to_swap_cache	add_to_swap_cache resembles add_to_page_cache_locked on swapper_space,* but sets SwapCache flag and private instead of mapping and index.
__delete_from_swap_cache	This must be called only on pages that have* been verified to be in the swap cache.
migrate_page_move_mapping	Replace the page in the mapping.* The number of remaining references must be:* 1 for anonymous pages without a mapping* 2 for pages with a mapping* 3 for pages with a mapping and PagePrivate/PagePrivate2 set.

函数逻辑报告