TRACE_SELFTEST_REGS_NOT_FOUND 554 kernel/trace/trace_selftest.c trace_selftest_regs_stat = TRACE_SELFTEST_REGS_NOT_FOUND; TRACE_SELFTEST_REGS_NOT_FOUND 633 kernel/trace/trace_selftest.c case TRACE_SELFTEST_REGS_NOT_FOUND: