delete_from_page

函数名称：delete_from_page_cache - delete page from page cache*@page: the page which the kernel is trying to remove from page cache* This must be called only on pages that have been verified to be in the page* cache and locked

函数原型：void delete_from_page_cache(struct page *page)

返回类型：void

参数：

类型	参数	名称
struct page *	page

268

mapping等于page_mapping(page)

271

BUG_ON(!PageLocked(page))

272

xa_lock_irqsave( & i_pages, flags)

273

Delete a page from the page cache and free it. Caller has to make* sure the page is locked and that nobody else uses it - or that usage* is safe. The caller must hold the i_pages lock.

274

xa_unlock_irqrestore( & i_pages, flags)

276

page_cache_free_page(mapping, page)

**调用者**
名称	描述
truncate_inode_page

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

函数逻辑报告