page_mapcount

函数名称：The atomic page->_mapcount, starts from -1: so that transitions* both from it and to it can be tracked, using atomic_inc_and_test* and atomic_add_negative(-1).

函数原型：static inline void page_mapcount_reset(struct page *page)

返回类型：void

参数：

类型	参数	名称
struct page *	page

697

atomic_set( & * If the page can be mapped to userspace, encodes the number * of times this page is referenced by a page table., - 1)

**调用者**
名称	描述
unaccount_page_cache_page
bad_page
__init_single_page
check_new_page_bad
slob_free	slob_free: entry point into the slob allocator.
kmem_freepages	Interface to system's page release.
reset_page
z3fold_page_migrate

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