page_mkclean

函数名称：page_mkclean

函数原型：int page_mkclean(struct page *page)

返回类型：int

参数：

类型	参数	名称
struct page *	page

988

cleaned等于0

990

struct rmap_walk_control rwc = { passed to rmap_one() and invalid_vma() = (void * ) & cleaned, executed on each vma where page is mapped = page_mkclean_one, for skipping uninterested vma = invalid_mkclean_vma, }

996

BUG_ON(!PageLocked(page))

998

如果非Return true if this page is mapped into pagetables.* For compound page it returns true if any subpage of compound page is mapped.则返回:0

1001

mapping等于page_mapping(page)

1002

如果非mapping则返回:0

1005

rmap_walk(page, & rwc)

1007

返回:cleaned

**调用者**
名称	描述
pagecache_isize_extended	pagecache_isize_extended - update pagecache after extension of i_size@inode: inode for which i_size was extended@from: original inode size@to: new inode size Handle extension of inode size either caused by extending truncate or by
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.
clear_page_dirty_for_io	Clear a page's dirty flag, while caring for dirty memory accounting.* Returns true if the page was previously dirty.* This is for preparing to put the page under writeout. We leave the page* tagged as dirty in the xarray so that a concurrent write-for-sync

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