Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:38:33
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:perf_event_bpf_emit_ksymbols

Proto:static void perf_event_bpf_emit_ksymbols(struct bpf_prog *prog, enum perf_bpf_event_type type)

Type:void

Parameter:

TypeParameterName
struct bpf_prog *prog
enum perf_bpf_event_typetype
8257  unregister = type == PERF_BPF_EVENT_PROG_UNLOAD
8261  If used by non-func prog as the number of func progs == 0 Then
8262  bpf_get_prog_name(prog, sym)
8263  perf_event_ksymbol(PERF_RECORD_KSYMBOL_TYPE_BPF, (u64)(unsignedlong)bpf_func, Size of jited insns in bytes , unregister, sym)
8266  Else
8267  When i < used by non-func prog as the number of func progs cycle
8268  subprog = func[i]
8270  bpf_get_prog_name(subprog, sym)
8271  perf_event_ksymbol(PERF_RECORD_KSYMBOL_TYPE_BPF, (u64)(unsignedlong)bpf_func, Size of jited insns in bytes , unregister, sym)
Caller
NameDescribe
perf_event_bpf_event