arch/arm/mach-realview/include/mach/barriers.h


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/*
 * 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()		dmb()
#define wmb()		mb()