origRlimitNofile.Store(&syscall.Rlimit{
			Cur: 1024,
			Max: 65536,
		})
	}

	// Get current process's nofile limit
	var lim syscall.Rlimit
	if err := syscall.Prlimit(0, syscall.RLIMIT_NOFILE, nil, &lim); err != nil {
		t.Fatalf("Failed to get the current nofile limit: %v", err)
	}
	// Set current process's nofile limit through prlimit
	if err := syscall.Prlimit(0, syscall.RLIMIT_NOFILE, &lim, nil); err != nil {

//sys	Munlockall() (err error)

// prlimit changes a resource limit. We use a single definition so that
// we can tell StartProcess to not restore the original NOFILE limit.
//
// golang.org/x/sys linknames prlimit.
// Do not remove or change the type signature.
//
//go:linkname prlimit
func prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
	err = prlimit1(pid, resource, newlimit, old)

	if !isCgroup2UnifiedMode() {
		if swapControllerAvailable() {
			// memorySwapLimit = total permitted memory+swap; if equal to memory limit, => 0 swap above memory limit
			// Some swapping is still possible.
			// Note that if memory limit is 0, memory swap limit is ignored.
			lcr.MemorySwapLimitInBytes = lcr.MemoryLimitInBytes
		}
		return
	}

	m.configureSwap(lcr, 0)
}

}

func (cm *containerManagerImpl) SystemCgroupsLimit() v1.ResourceList {
	cpuLimit := int64(0)

	// Sum up resources of all external containers.
	for _, cont := range cm.systemContainers {
		cpuLimit += cont.cpuMillicores
	}

	return v1.ResourceList{
		v1.ResourceCPU: *resource.NewMilliQuantity(
			cpuLimit,
			resource.DecimalSI),
	}
}

func isProcessRunningInHost(pid int) (bool, error) {

	copy(mappedArgs[:], ev.Args[:])

	switch ev.Type {
	case oldtrace.EvGomaxprocs:
		mappedType = go122.EvProcsChange
		if it.preInit {
			// The first EvGomaxprocs signals the end of trace initialization. At this point we've seen
			// all goroutines that already existed at trace begin.
			it.preInit = false
			for gid := range it.createdPreInit {
				// These are goroutines that already existed when tracing started but for which we

//sysnb	Getpgid(pid int) (pgid int, err error)
//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Getuid() (uid int)
//sysnb	Issetugid() (tainted bool)
//sys	Kqueue() (fd int, err error)

	"k8s.io/apimachinery/pkg/types"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	"k8s.io/klog/v2"
	kubefeatures "k8s.io/kubernetes/pkg/features"
	"k8s.io/kubernetes/pkg/kubelet/events"
	"k8s.io/kubernetes/pkg/kubelet/stats/pidlimit"
	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
)

const (
	defaultNodeAllocatableCgroupName = "kubepods"
)

	// type-checking (see golang/go#47729).
	cpulimit := make(chan struct{}, runtime.GOMAXPROCS(0))
	var wg sync.WaitGroup

	for dir := range dirFiles {
		dir := dir

		cpulimit <- struct{}{}
		wg.Add(1)
		go func() {
			defer func() {
				wg.Done()
				<-cpulimit
			}()

			_, err := c.getDirPackage(dir)
			if err != nil {

}

//go:nosplit
func crash() {
	notify(nil)
	*(*int)(nil) = 0
}

//go:nosplit
func readRandom(r []byte) int {
	return 0
}

func initsig(preinit bool) {
	if !preinit {
		notify(unsafe.Pointer(abi.FuncPCABI0(sigtramp)))
	}
}

//go:nosplit
func osyield() {
	sleep(0)
}

//go:nosplit
func osyield_no_g() {
	osyield()
}

//
// For now, this is arbitrarily set to 200, based on the observation that many
// platforms default to a kernel limit of 256. Ideally, perhaps we should derive
// it from rlimit on platforms that support that system call.
//
// File descriptors opened from outside of this package are not tracked,
// so this limit may be approximate.
var fdSem = make(chan bool, 200)

var (
	rewrite    func(*token.FileSet, *ast.File) *ast.File