seqlock_aba.c: In function 'demo':
seqlock_aba.c:123:12: warning: unused variable 't' [-Wunused-variable]
  long long t;
            ^
At top level:
seqlock_aba.c:165:54: warning: 'retried_snapshots' defined but not used [-Wunused-variable]
 static unsigned long long torn_accepted, consistent, retried_snapshots;
                                                      ^~~~~~~~~~~~~~~~~
BUILD_EXIT=0