FUTEX_WAKE_BITSET 21 include/uapi/linux/futex.h #define FUTEX_WAKE_BITSET 10 FUTEX_WAKE_BITSET 8 tools/perf/trace/beauty/futex_op.c #define FUTEX_WAKE_BITSET 10 FUTEX_WAKE_BITSET 33 tools/testing/selftests/futex/include/futextest.h #define FUTEX_WAKE_BITSET 10