kernel_syms_destroy 407 tools/bpf/bpftool/cfg.c kernel_syms_destroy(&dd); kernel_syms_destroy 643 tools/bpf/bpftool/prog.c kernel_syms_destroy(&dd); kernel_syms_destroy 30 tools/bpf/bpftool/xlated_dumper.h void kernel_syms_destroy(struct dump_data *dd);