iovisor / iovisor/bcc

Program used external function 'bpf_probe_read_kernel' which could not be resolved!

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Description

this is my issue!please help me

`/virtual/main.c:44:9: warning: implicit declaration of function 'bpf_probe_read_kernel' is invalid in C99 [-Wimplicit-function-declaration]
bpf_probe_read_kernel(&data.query, sizeof(data.query), tempp->query);
^
1 warning generated.
LLVM ERROR: Program used external function 'bpf_probe_read_kernel' which could not be resolved!
`

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