函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-27 13:40:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：event_file

函数原型：static struct trace_event_file *event_file(struct trace_array *tr, char *system, char *event_name)

返回类型：struct trace_event_file

参数：

类型参数名称
struct trace_array *tr
char *system
char *event_name
3232  file等于Returns any file that matches the system and event
3233  如果非file则返回:错误号
3236  返回:file
调用者
名称描述
create_field_var_histreate_field_var_hist - Automatically create a histogram and var for a field*@target_hist_data: The target hist trigger*@subsys_name: Optional subsystem name*@event_name: Optional event name*@field_name: The name of the field (and the resulting variable)*
onmatch_parse