nr_free_buffer

函数名称：r_free_buffer_pages - count number of pages beyond high watermark* nr_free_buffer_pages() counts the number of pages which are beyond the high* watermark within ZONE_DMA and ZONE_NORMAL.* Return: number of pages beyond high watermark within ZONE_DMA and

函数原型：unsigned long nr_free_buffer_pages(void)

返回类型：unsigned long

参数：无

5052

返回:r_free_zone_pages - count number of pages beyond high watermark*@offset: The zone index of the highest zone* nr_free_zone_pages() counts the number of pages which are beyond the* high watermark within all zones at or below a given zone index

**调用者**
名称	描述
init_per_zone_wmark_min	Initialise min_free_kbytes
set_recommended_min_free_kbytes
buffer_init

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