putback_zspage

函数名称：putback_zspage - add @zspage into right class's fullness list*@class: destination class*@zspage: target page* Return @zspage's fullness_group

函数原型：static enum fullness_group putback_zspage(struct size_class *class, struct zspage *zspage)

返回类型：enum fullness_group

参数：

类型	参数	名称
struct size_class *	class
struct zspage *	zspage

1781

VM_BUG_ON(is_zspage_isolated(zspage))

1783

fullness等于For each size class, zspages are divided into different groups* depending on how "full" they are. This was done so that we could* easily find empty or nearly empty zspages when we try to shrink* the pool (not yet implemented)

1784

Each size class maintains various freelists and zspages are assigned* to one of these freelists based on the number of live objects they* have. This functions inserts the given zspage into the freelist* identified by .

1785

set_zspage_mapping(zspage, index, fullness)

1787

返回:fullness

**调用者**
名称	描述
__zs_compact

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