BPF_FUNC_probe_read_str 3887 kernel/bpf/verifier.c func_id != BPF_FUNC_probe_read_str)) BPF_FUNC_probe_read_str 728 kernel/trace/bpf_trace.c case BPF_FUNC_probe_read_str: BPF_FUNC_probe_read_str 66 tools/perf/include/bpf/bpf.h static int (*probe_read_str)(void *dst, int size, const void *unsafe_addr) = (void *)BPF_FUNC_probe_read_str; BPF_FUNC_probe_read_str 316 tools/testing/selftests/bpf/bpf_helpers.h (void *) BPF_FUNC_probe_read_str;