code: func validatePSPAllowedProcMountTypes(fldPath *field.Path, allowedProcMountTypes []core.ProcMountType) field.ErrorList {
  	allErrs := field.ErrorList{}
  	for i, procMountType := range allowedProcMountTypes {
  		if err := apivalidation.ValidateProcMountType(fldPath.Index(i), procMountType); err != nil {
  			allErrs = append(allErrs, err)
  		}
  	}
  	return allErrs
  }
docs: // validatePSPAllowedProcMountTypes validates the DefaultAllowPrivilegeEscalation field against the AllowPrivilegeEscalation field of a PodSecurityPolicy.