rb_has

函数名称：rb_has_aux

函数原型：static inline bool rb_has_aux(struct ring_buffer *rb)

返回类型：bool

参数：

类型	参数	名称
struct ring_buffer *	rb

返回:非非aux_nr_pages

**调用者**
名称	描述
perf_mmap_close	A buffer can be mmap()ed multiple times; either directly through the same* event, or through other events by use of perf_event_set_output().* In order to undo the VM accounting done by perf_mmap() we need to destroy
perf_mmap
perf_aux_output_begin	This is called before hardware starts writing to the AUX area to* obtain an output handle and make sure there's room in the buffer

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