platform_fns_->destroy_device(platform_, &device_);
  }

  absl::Status Init() override { return absl::OkStatus(); }

  DeviceMemoryBase Allocate(uint64 size, int64_t memory_space) override {
    SP_DeviceMemoryBase mem = {SP_DEVICE_MEMORY_BASE_STRUCT_SIZE};
    stream_executor_->allocate(&device_, size, memory_space, &mem);
    absl::Status status = ValidateSPDeviceMemoryBase(mem);
    if (!status.ok()) {

	// "from" is a ID (UID/GID), set the corresponding userns of size
	// userNsLength in the bit-array.
	m.used.Allocate(index)
	m.usedBy[pod] = from
	return nil
}

// Release releases the user namespace allocated to the specified pod.
func (m *UsernsManager) Release(podUID types.UID) {
	if !utilfeature.DefaultFeatureGate.Enabled(features.UserNamespacesSupport) {
		return
	}

	apps.Mesh = inMesh.GetMatches(echos)
	apps.MeshExternal = match.Not(inMesh).GetMatches(echos)

	// TODO(https://github.com/istio/istio/issues/51083) remove manually allocate
	if err := cdeployment.DeployExternalServiceEntry(t.ConfigIstio(), apps.Namespace, apps.ExternalNamespace, true).
		Apply(apply.CleanupConditionally); err != nil {
		return err
	}

	if apps.WaypointProxies == nil {

	if err != nil {
		return pi, toObjectErr(err, bucket, object)
	}

	// Fetch buffer for I/O, returns from the pool if not allocates a new one and returns.
	var buffer []byte
	switch size := data.Size(); {
	case size == 0:
		buffer = make([]byte, 1) // Allocate at least a byte to reach EOF
	case size == -1:
		if size := data.ActualSize(); size > 0 && size < fi.Erasure.BlockSize {

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		b.StartTimer()
		runtime.GC()
		runtime.GC()
		b.StopTimer()
	}
	close(teardown)
}

func BenchmarkMSpanCountAlloc(b *testing.B) {
	// Allocate one dummy mspan for the whole benchmark.
	s := runtime.AllocMSpan()
	defer runtime.FreeMSpan(s)

	// n is the number of bytes to benchmark against.
	// n must always be a multiple of 8, since gcBits is

	{8, "ENOEXEC", "exec format error"},
	{9, "EBADF", "bad file descriptor"},
	{10, "ECHILD", "no child processes"},
	{11, "EAGAIN", "resource temporarily unavailable"},
	{12, "ENOMEM", "cannot allocate memory"},
	{13, "EACCES", "permission denied"},
	{14, "EFAULT", "bad address"},
	{15, "ENOTBLK", "block device required"},
	{16, "EBUSY", "device or resource busy"},
	{17, "EEXIST", "file exists"},

	{8, "ENOEXEC", "exec format error"},
	{9, "EBADF", "bad file descriptor"},
	{10, "ECHILD", "no child processes"},
	{11, "EAGAIN", "resource temporarily unavailable"},
	{12, "ENOMEM", "cannot allocate memory"},
	{13, "EACCES", "permission denied"},
	{14, "EFAULT", "bad address"},
	{15, "ENOTBLK", "block device required"},
	{16, "EBUSY", "device or resource busy"},
	{17, "EEXIST", "file exists"},

func listIAMConfigItems(ctx context.Context, objAPI ObjectLayer, pathPrefix string) <-chan itemOrErr[string] {
	ch := make(chan itemOrErr[string])

	go func() {
		defer xioutil.SafeClose(ch)

		// Allocate new results channel to receive ObjectInfo.
		objInfoCh := make(chan itemOrErr[ObjectInfo])

		if err := objAPI.Walk(ctx, minioMetaBucket, pathPrefix, objInfoCh, WalkOptions{}); err != nil {
			select {

	{8, "ENOEXEC", "exec format error"},
	{9, "EBADF", "bad file descriptor"},
	{10, "ECHILD", "no child processes"},
	{11, "EAGAIN", "resource temporarily unavailable"},
	{12, "ENOMEM", "cannot allocate memory"},
	{13, "EACCES", "permission denied"},
	{14, "EFAULT", "bad address"},
	{15, "ENOTBLK", "block device required"},
	{16, "EBUSY", "device or resource busy"},
	{17, "EEXIST", "file exists"},

	}

	// Match the stdlib's IsPrivate logic.
	if ip.Is4() {
		// RFC 1918 allocates 10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16 as
		// private IPv4 address subnets.
		return ip.v4(0) == 10 ||
			(ip.v4(0) == 172 && ip.v4(1)&0xf0 == 16) ||
			(ip.v4(0) == 192 && ip.v4(1) == 168)
	}

	if ip.Is6() {
		// RFC 4193 allocates fc00::/7 as the unique local unicast IPv6 address
		// subnet.
		return ip.v6(0)&0xfe == 0xfc