| 
									
										
										
										
											2012-03-28 18:30:02 +01:00
										 |  |  | /* FR-V CPU memory barrier definitions
 | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. | 
					
						
							|  |  |  |  * Written by David Howells (dhowells@redhat.com) | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * This program is free software; you can redistribute it and/or | 
					
						
							|  |  |  |  * modify it under the terms of the GNU General Public License | 
					
						
							|  |  |  |  * as published by the Free Software Foundation; either version | 
					
						
							|  |  |  |  * 2 of the License, or (at your option) any later version. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifndef _ASM_BARRIER_H
 | 
					
						
							|  |  |  | #define _ASM_BARRIER_H
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define nop()			asm volatile ("nop"::)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define mb()			asm volatile ("membar" : : :"memory")
 | 
					
						
							|  |  |  | #define rmb()			asm volatile ("membar" : : :"memory")
 | 
					
						
							|  |  |  | #define wmb()			asm volatile ("membar" : : :"memory")
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2013-11-06 14:57:36 +01:00
										 |  |  | #include <asm-generic/barrier.h>
 | 
					
						
							| 
									
										
										
										
											2012-03-28 18:30:02 +01:00
										 |  |  | 
 | 
					
						
							|  |  |  | #endif /* _ASM_BARRIER_H */
 |