cases 201 kernel/kcov.c void notrace __sanitizer_cov_trace_switch(u64 val, u64 *cases) cases 204 kernel/kcov.c u64 count = cases[0]; cases 205 kernel/kcov.c u64 size = cases[1]; cases 225 kernel/kcov.c write_comp_data(type, cases[i + 2], val, _RET_IP_);