| /linux/include/uapi/linux/ |
| H A D | futex.h | 26 #define FUTEX_PRIVATE_FLAG 128 macro
28 #define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
30 #define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
31 #define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
32 #define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG)
33 #define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG)
34 #define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG)
35 #define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
36 #define FUTEX_LOCK_PI2_PRIVATE (FUTEX_LOCK_PI2 | FUTEX_PRIVATE_FLAG)
37 #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
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| /linux/tools/testing/selftests/futex/functional/ |
| H A D | futex_requeue_pi.c | 175 FUTEX_PRIVATE_FLAG); in waiterfn()
186 futex_lock_pi(&f2, NULL, 0, FUTEX_PRIVATE_FLAG); in waiterfn()
188 futex_unlock_pi(&f2, FUTEX_PRIVATE_FLAG); in waiterfn()
211 futex_lock_pi(&f2, NULL, 0, FUTEX_PRIVATE_FLAG); in broadcast_wakerfn()
216 FUTEX_PRIVATE_FLAG); in broadcast_wakerfn()
228 futex_wake(&wake_complete, 1, FUTEX_PRIVATE_FLAG); in broadcast_wakerfn()
231 futex_unlock_pi(&f2, FUTEX_PRIVATE_FLAG); in broadcast_wakerfn()
260 futex_lock_pi(&f2, NULL, 0, FUTEX_PRIVATE_FLAG); in signal_wakerfn()
267 FUTEX_PRIVATE_FLAG); in signal_wakerfn()
274 futex_unlock_pi(&f2, FUTEX_PRIVATE_FLAG); in signal_wakerfn()
[all …]
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| H A D | futex_requeue_pi_signal_restart.c | 85 FUTEX_PRIVATE_FLAG); in waiterfn()
91 futex_unlock_pi(&f2, FUTEX_PRIVATE_FLAG); in waiterfn()
119 futex_lock_pi(&f2, 0, 0, FUTEX_PRIVATE_FLAG); in TEST()
135 FUTEX_PRIVATE_FLAG); in TEST()
163 futex_unlock_pi(&f2, FUTEX_PRIVATE_FLAG); in TEST()
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| H A D | futex_requeue_pi_mismatched_ops.c | 36 child_ret = futex_wait(&f1, f1, NULL, FUTEX_PRIVATE_FLAG); in blocking_child()
61 ret = futex_cmp_requeue_pi(&f1, f1, &f2, 1, 0, FUTEX_PRIVATE_FLAG); in TEST()
69 ret = futex_wake(&f1, 1, FUTEX_PRIVATE_FLAG); in TEST()
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| H A D | futex_waitv.c | 58 waitv[i].flags = FUTEX_32 | FUTEX_PRIVATE_FLAG; in TEST()
69 res = futex_wake(u64_to_ptr(waitv[NR_FUTEXES - 1].uaddr), 1, FUTEX_PRIVATE_FLAG); in TEST()
128 waitv[0].flags = FUTEX_PRIVATE_FLAG; in TEST()
151 waitv[0].flags = FUTEX_PRIVATE_FLAG | FUTEX_32; in TEST()
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| H A D | futex_numa_mpol.c | 61 thread_args[i].flags = FUTEX2_SIZE_U32 | FUTEX_PRIVATE_FLAG | FUTEX2_NUMA; in create_max_threads()
131 __test_futex(futex_ptr, err_value, FUTEX2_SIZE_U32 | FUTEX_PRIVATE_FLAG | FUTEX2_NUMA); in test_futex()
198 … ret = futex2_wake(futex_ptr, 0, FUTEX2_SIZE_U32 | FUTEX_PRIVATE_FLAG | FUTEX2_NUMA | FUTEX2_MPOL); in TEST()
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| H A D | futex_wait.c | 41 unsigned int flags = FUTEX_PRIVATE_FLAG; in TEST()
56 res = futex_wake(futex, 1, FUTEX_PRIVATE_FLAG); in TEST()
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| H A D | futex_wait_wouldblock.c | 38 res = futex_wait(&f1, f1+1, &to, FUTEX_PRIVATE_FLAG); in TEST()
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| /linux/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/ |
| H A D | Util.py | 14 FUTEX_PRIVATE_FLAG = 128 variable
16 FUTEX_CMD_MASK = ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
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| /linux/tools/testing/selftests/futex/include/ |
| H A D | futextest.h | 43 FUTEX_PRIVATE_FLAG)
47 FUTEX_PRIVATE_FLAG)
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| H A D | futex2test.h | 43 #define FUTEX2_PRIVATE FUTEX_PRIVATE_FLAG
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| /linux/Documentation/translations/zh_CN/userspace-api/ |
| H A D | futex2.rst | 75 ``FUTEX_PRIVATE_FLAG`` 。对于那些不在同一内存空间共享的进程，可以让同一个futex拥有不同
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| /linux/tools/testing/selftests/powerpc/benchmarks/ |
| H A D | context_switch.c | 286 flags |= FUTEX_PRIVATE_FLAG; in mutex_lock()
307 flags |= FUTEX_PRIVATE_FLAG; in mutex_unlock()
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| /linux/tools/perf/trace/beauty/ |
| H A D | futex_op.c | 54 if (op & FUTEX_PRIVATE_FLAG) in syscall_arg__scnprintf_futex_op()
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| /linux/tools/perf/bench/ |
| H A D | futex-wake.c | 177 futex_flag = FUTEX_PRIVATE_FLAG; in bench_futex_wake()
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| H A D | futex-lock-pi.c | 200 futex_flag = FUTEX_PRIVATE_FLAG; in bench_futex_lock_pi()
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| H A D | futex-hash.c | 167 futex_flag = FUTEX_PRIVATE_FLAG; in bench_futex_hash()
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| H A D | futex-requeue.c | 202 futex_flag = FUTEX_PRIVATE_FLAG; in bench_futex_requeue()
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| H A D | futex-wake-parallel.c | 296 futex_flag = FUTEX_PRIVATE_FLAG; in bench_futex_wake_parallel()
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| /linux/Documentation/userspace-api/ |
| H A D | futex2.rst | 77 private futexes, it's necessary to specify ``FUTEX_PRIVATE_FLAG`` in the futex
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| /linux/kernel/futex/ |
| H A D | syscalls.c | 197 if (unlikely(should_fail_futex(!(op & FUTEX_PRIVATE_FLAG)))) in SYSCALL_DEFINE6()
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