FUTEX_CMP_REQUEUE_PI   23 include/uapi/linux/futex.h #define FUTEX_CMP_REQUEUE_PI	12
FUTEX_CMP_REQUEUE_PI   14 tools/perf/trace/beauty/futex_op.c #define FUTEX_CMP_REQUEUE_PI	 12
FUTEX_CMP_REQUEUE_PI   39 tools/testing/selftests/futex/include/futextest.h #define FUTEX_CMP_REQUEUE_PI		12