Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events_hist.c Create Date:2022-07-28 12:30:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:destroy_hist_field

Proto:static void destroy_hist_field(struct hist_field *hist_field, unsigned int level)

Type:void

Parameter:

TypeParameterName
struct hist_field *hist_field
unsigned intlevel
2451  If level > 3 Then Return
2454  If Not hist_field Then Return
2457  If flags & HIST_FIELD_FL_VAR_REF Then Return
2460  When i < HIST_FIELD_OPERANDS_MAX cycle destroy_hist_field(operands[i], level + 1)
2463  __destroy_hist_field(hist_field)
Caller
NameDescribe
destroy_hist_field
create_hist_field
destroy_hist_fields
create_var_refreate_var_ref - Create a variable reference and attach it to trigger*@hist_data: The trigger that will be referencing the variable*@var_field: The VAR field to create a reference to*@system: The optional system string*@event_name: The optional event_name
create_alias
parse_unary
parse_expr
track_data_destroy
destroy_field_var
create_key_field