[deliverable/linux.git] / arch / arm / mach-realview / include / mach / barriers.h

/*
 * Barriers redefined for RealView ARM11MPCore platforms with L220 cache
 * controller to work around hardware errata causing the outer_sync()
 * operation to deadlock the system.
 */
#define mb()		dsb()
#define rmb()		dsb()
#define wmb()		mb()
Commit	Line	Data
2503a5ec CM	1	/*
	2	* Barriers redefined for RealView ARM11MPCore platforms with L220 cache
	3	* controller to work around hardware errata causing the outer_sync()
	4	* operation to deadlock the system.
	5	*/
	6	#define mb() dsb()
a904f5f9	7	#define rmb() dsb()
2503a5ec	8	#define wmb() mb()