函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\tracing_map.c Create Date:2022-07-27 13:13:41
Last Modify:2020-03-17 19:44:05 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:racing_map_read_var_once - Return and reset a tracing_map_elt's variable field*@elt: The tracing_map_elt*@i: The index of the given variable associated with the tracing_map_elt* Retrieve the value of the variable i associated with the specified*

函数原型:u64 tracing_map_read_var_once(struct tracing_map_elt *elt, unsigned int i)

返回类型:u64

参数:

类型参数名称
struct tracing_map_elt *elt
unsigned inti
123  var_set[i] = false
124  返回:atomic64_read( & vars[i])
调用者
名称描述
resolve_var_refs