RSEQ_CPU_ID_UNINITIALIZED 98 kernel/rseq.c u32 cpu_id_start = 0, cpu_id = RSEQ_CPU_ID_UNINITIALIZED; RSEQ_CPU_ID_UNINITIALIZED 35 tools/testing/selftests/rseq/rseq.c .cpu_id = RSEQ_CPU_ID_UNINITIALIZED,