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 13:40:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：get_track_val

函数原型：static u64 get_track_val(struct hist_trigger_data *hist_data, struct tracing_map_elt *elt, struct action_data *data)

返回类型：u64

参数：

类型参数名称
struct hist_trigger_data *hist_data
struct tracing_map_elt *elt
struct action_data *data
3633  track_var_idx等于idx
3636  track_val等于racing_map_read_var - Return the value of 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
3638  返回:track_val
调用者
名称描述
check_track_val
track_data_print