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ARM: 6201/1: RealView: Do not use outer_sync() on ARM11MPCore boards with L220
[net-next-2.6.git] / arch / arm / mach-realview / include / mach / barriers.h
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()
7 #define rmb()           dmb()
8 #define wmb()           mb()