return path[found+len(want):]
			}
		}
	}
	// Trim configured trim prefixes.
	trimPaths := append(filepath.SplitList(filepath.ToSlash(trimPath)), "/proc/self/cwd/./", "/proc/self/cwd/")
	for _, trimPath := range trimPaths {
		if !strings.HasSuffix(trimPath, "/") {
			trimPath += "/"
		}
		if strings.HasPrefix(sPath, trimPath) {
			return path[len(trimPath):]
		}

	for mp := (*m)(atomic.Loadp(unsafe.Pointer(&allm))); mp != nil; mp = mp.alllink {
		if mp.procid != 0 && mp.procid != pid {
			postnote(mp.procid, buf[:])
		}
	}
	getg().m.locks--
}

var procdir = []byte("/proc/")
var notefile = []byte("/note\x00")

func postnote(pid uint64, msg []byte) int {
	var buf [128]byte
	var tmp [32]byte
	n := copy(buf[:], procdir)
	n += copy(buf[n:], itoa(tmp[:], pid))

kube::golang::get_physmem() {
  local mem

  # Linux kernel version >=3.14, in kb
  if mem=$(grep MemAvailable /proc/meminfo | awk '{ print $2 }'); then
    echo $(( mem / 1048576 ))
    return
  fi

  # Linux, in kb
  if mem=$(grep MemTotal /proc/meminfo | awk '{ print $2 }'); then
    echo $(( mem / 1048576 ))
    return
  fi

	// this can happen if the pod was dynamically added to the mesh after it was created.
	// in that case, try finding the netns using procfs.
	if err := s.rescanPod(pod); err != nil {
		log.Errorf("error scanning proc: error was %s", err)
		return nil, err
	}
	// try again. we can still get here if the pod is in the process of being created.
	// in this case the CNI will be invoked soon and provide us with the netns.

            return false;
        }

        // Musl libc maps /lib/ld-musl-aarch64.so.1 into memory, let's try to find it
        try {
            File mapFilesDir = new File("/proc/self/map_files");
            if (!mapFilesDir.isDirectory()) {
                return false;
            }
            File[] files = mapFilesDir.listFiles();
            if (files == null) {

	index map[winCallbackKey]int
	n     int
}

func cbsLock() {
	lock(&cbs.lock)
	// compileCallback is used by goenvs prior to completion of schedinit.
	// raceacquire involves a racecallback to get the proc, which is not
	// safe prior to scheduler initialization. Thus avoid instrumentation
	// until then.
	if raceenabled && mainStarted {
		raceacquire(unsafe.Pointer(&cbs.lock))
	}
}

func cbsUnlock() {

	// corruption.
	paths, err := util.GetReliableMountRefs(mounter, mountPath)
	if io.IsInconsistentReadError(err) {
		klog.Errorf("Failed to read mount refs from /proc/mounts for %s: %s", mountPath, err)
		klog.Errorf("Kubelet cannot unmount volume at %s, please unmount it manually", mountPath)
		return volume.ReconstructedVolume{}, err
	}
	if err != nil {

	// corruption.
	paths, err := ioutil.GetReliableMountRefs(mounter, mountPath)
	if io.IsInconsistentReadError(err) {
		klog.Errorf("Failed to read mount refs from /proc/mounts for %s: %s", mountPath, err)
		klog.Errorf("Kubelet cannot unmount volume at %s, please unmount it and all mounts of the same device manually.", mountPath)
		return volume.ReconstructedVolume{}, err
	}
	if err != nil {

	munmap: munmap,
}

func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
	return mapper.Mmap(fd, offset, length, prot, flags)
}

func Munmap(b []byte) (err error) {
	return mapper.Munmap(b)
}

//sys	Madvise(b []byte, advice int) (err error)
//sys	Mprotect(b []byte, prot int) (err error)
//sys	Mlock(b []byte) (err error)
//sys	Munlock(b []byte) (err error)

	var stdout, stderr strings.Builder
	c.Stdout = &stdout
	c.Stderr = &stderr
	c.ExtraFiles = []*os.File{tf}
	if runtime.GOOS == "illumos" {
		// Some facilities in illumos are implemented via access
		// to /proc by libc; such accesses can briefly occupy a
		// low-numbered fd.  If this occurs concurrently with the
		// test that checks for leaked descriptors, the check can
		// become confused and report a spurious leaked descriptor.