Mark the 
                  		filename.390 file as re-entrant; this prevents reloading of the module each time it is called. 
                  	  
               
            
            
               Restriction: This topic applies to Windows environments only. 
                  		  
               
              
            	 
             
            	 
             
            	 
            
               Build Settings:
 
               		 
               		
               Check 
                  		  Mark load module as reentrant on the 
                  		  Linker tab of your project properties 
                  		  Assembler page.