~XlaDevice() override;

  Allocator* GetAllocator(AllocatorAttributes attr) override
      TF_LOCKS_EXCLUDED(mu_);
  void Compute(OpKernel* op_kernel, OpKernelContext* context) override;
  void ComputeAsync(AsyncOpKernel* op_kernel, OpKernelContext* context,
                    AsyncOpKernel::DoneCallback done) override;
  Status Sync() override;

      llvm::MemoryBuffer::getMemBuffer(mlir_input, "test_ir"), llvm::SMLoc());

  // Parse a kernel source code into the MLIR Module.
  mlir::OwningOpRef<mlir::ModuleOp> module(
      mlir::parseSourceFile<mlir::ModuleOp>(source_mgr, &context));
  CHECK(module) << "failed to parse mlir module";

  // Collect all diagnostics emitted while lowering parsed kernel module.
  std::string diagnostic_str;
  llvm::raw_string_ostream os(diagnostic_str);

  // XlaLaunch/_XlaCompile/_XlaRun op is placed and thus does not die before the
  // XlaLaunch/_XlaCompile/_XlaRun OpKernel.
  const XlaDevice::Metadata* xla_device_metadata_;

  // pjrt_device_metadata_ lives in tensorflow::PjRtBaseDevice in which the
  // XlaLaunch/XlaCompileOnDemand op is placed and thus does not die before the
  // op kernel.
  const PjRtBaseDevice::Metadata* pjrt_device_metadata_;

import (
	"runtime"
	"runtime/debug"

	"github.com/dustin/go-humanize"
	"github.com/minio/madmin-go/v3/kernel"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/pkg/v3/sys"
)

func oldLinux() bool {
	currentKernel, err := kernel.CurrentVersion()
	if err != nil {
		// Could not probe the kernel version
		return false
	}

	if currentKernel == 0 {
		// We could not get any valid value return false

	// check the AUXV for the CPUID bit. The getMIDR function executes an
	// instruction which would normally be an illegal instruction, but it's
	// trapped by the kernel, the value sanitized and then returned.
	// Without the CPUID bit the kernel will not trap the instruction and the
	// process will be terminated with SIGILL.
	if ARM64.HasCPUID {
		midr := getMIDR()
		part_num := uint16((midr >> 4) & 0xfff)

	// - The length field of the kernel form indicates the prefix
	//   length in bytes, not in bits
	//
	// - In the kernel form, zero value of the length field
	//   doesn't mean 0.0.0.0/0 or ::/0
	//
	// - The kernel form appends leading bytes to the prefix field
	//   to make the <length, prefix> tuple to be conformed with
	//   the routing message boundary
	l := int(rsaAlignOf(int(b[0])))
	if len(b) < l {
		return nil, EINVAL
	}

	if !windows.SupportTCPKeepAliveIdle() {
		return setKeepAliveIdleAndInterval(fd, d, -1)
	}

	if d == 0 {
		d = defaultTCPKeepAliveIdle
	} else if d < 0 {
		return nil
	}
	// The kernel expects seconds so round to next highest second.
	secs := int(roundDurationUp(d, time.Second))
	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, windows.TCP_KEEPIDLE, secs)
	runtime.KeepAlive(fd)

          /*may_alias_resource_update=*/false, &kernel, &pjrt_client,
          &pjrt_executable);
    } else {
      status = CompileToLocalExecutable(
          ctx, function_, has_ref_vars_, platform_info_, args, compile_mode,
          /*may_alias_resource_update=*/false, &client, &kernel, &executable);
    }
    if (compile_mode != DeviceCompileMode::kLazy ||

// the kernel can be out of sync with the CLI utility, leading to errors like:
//
// ipset v7.10: Argument `comment' is supported in the kernel module of the set type hash:ip
// starting from the revision 3 and you have installed revision 1 only.
// Your kernel is behind your ipset utility.
//
// This happens with kernels as recent as Fedora38, e.g: 6.4.11-200.fc38.aarch64

			return b, err
		}
	}
	return nil, nil
}

// kernelBase calculates the base for kernel mappings, which usually require
// special handling. For kernel mappings, tools (like perf) use the address of
// the kernel relocation symbol (_text or _stext) as the mmap start. Additionally,
// for obfuscation, ChromeOS profiles have the kernel image remapped to the 0-th page.