Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-28 12:29:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:find_file_var

Proto:static struct hist_field *find_file_var(struct trace_event_file *file, const char *var_name)

Type:struct hist_field

Parameter:

TypeParameterName
struct trace_event_file *file
const char *var_name
1828  lockdep_assert_held( & event_mutex)
1831  If trigger_type == ETT_EVENT_HIST Then
1832  test_data = private_data
1833  hist_field = find_var_field(test_data, var_name)
1834  If hist_field Then Return hist_field
1839  Return NULL
Caller
NameDescribe
find_match_var
find_event_var