kcov_fault_in

函数名称：Fault in a lazily-faulted vmalloc area before it can be used by* __santizer_cov_trace_pc(), to avoid recursion issues if any code on the* vmalloc fault handling path is instrumented.

函数原型：static void kcov_fault_in_area(struct kcov *kcov)

返回类型：void

参数：

类型	参数	名称
struct kcov *	kcov

520

stride等于PAGE_SIZE除sizeof(unsignedlong)

521

area等于Coverage buffer shared with user space.

524

以offset小于Size of arena (in long's). 循环 READ_ONCE(area[offset])

**调用者**
名称	描述
kcov_ioctl_locked

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