code: func milliCPUToShares(milliCPU int64) int64 {
  	if milliCPU == 0 {
  		// Return 2 here to really match kernel default for zero milliCPU.
  		return minShares
  	}
  	// Conceptually (milliCPU / milliCPUToCPU) * sharesPerCPU, but factored to improve rounding.
  	shares := (milliCPU * sharesPerCPU) / milliCPUToCPU
  	if shares < minShares {
  		return minShares
  	}
  	return shares
  }
docs: // milliCPUToShares converts milliCPU to CPU shares