Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-28 12:31:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:trace_action_find_var

Proto:static struct hist_field *trace_action_find_var(struct hist_trigger_data *hist_data, struct action_data *data, char *system, char *event, char *var)

Type:struct hist_field

Parameter:

TypeParameterName
struct hist_trigger_data *hist_data
struct action_data *data
char *system
char *event
char *var
4168  tr = tr
4171  var++
4173  hist_field = find_target_event_var(hist_data, system, event, var)
4174  If Not hist_field Then
4175  If Not system && handler == HANDLER_ONMATCH Then
4176  system = event_system
4177  event = event
4180  hist_field = find_event_var(hist_data, system, event, var)
4183  If Not hist_field Then hist_err(tr, HIST_ERR_PARAM_NOT_FOUND, errpos(var))
4186  Return hist_field
Caller
NameDescribe
trace_action_create