global_zone_page_state

函数名称：global_zone_page_state

函数原型：static inline unsigned long global_zone_page_state(enum zone_stat_item item)

返回类型：unsigned long

参数：

类型	参数	名称
enum zone_stat_item	item

185

x等于atomic_long_read( & Zone and node-based page accounting with per cpu differentials.[item])

190

返回:x

**调用者**
名称	描述
global_dirtyable_memory	global_dirtyable_memory - number of globally dirtyable pages* Return: the global number of pages potentially available for dirty* page cache. This is the base value for the global dirty limits.
vmstat_start
init_user_reserve	Initialise sysctl_user_reserve_kbytes.* This is intended to prevent a user from starting a single memory hogging* process, such that they cannot recover (kill the hog) in OVERCOMMIT_NEVER* mode.* The default value is min(3% of free memory, 128MB)
init_admin_reserve	Initialise sysctl_admin_reserve_kbytes.* The purpose of sysctl_admin_reserve_kbytes is to allow the sys admin* to log in and kill a memory hogging process.* Systems with more than 256MB will reserve 8MB, enough to recover
init_user_reserve	Initialise sysctl_user_reserve_kbytes.* This is intended to prevent a user from starting a single memory hogging* process, such that they cannot recover (kill the hog) in OVERCOMMIT_NEVER* mode.* The default value is min(3% of free memory, 128MB)
init_admin_reserve	Initialise sysctl_admin_reserve_kbytes.* The purpose of sysctl_admin_reserve_kbytes is to allow the sys admin* to log in and kill a memory hogging process.* Systems with more than 256MB will reserve 8MB, enough to recover
reserve_mem_notifier	Reinititalise user and admin reserves if memory is added or removed
si_mem_available
si_meminfo
show_free_areas	Show free area list (used inside shift_scroll-lock stuff)* We also calculate the percentage fragmentation

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