#ifndef ARCH_ARM_H
#define ARCH_ARM_H
-#define ARCH (arch_arm)
+#define FIO_ARCH (arch_arm)
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 314
#define nop __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t")
#define read_barrier() __asm__ __volatile__ ("" : : : "memory")
#define write_barrier() __asm__ __volatile__ ("" : : : "memory")
+#elif defined(__ARM_ARCH_7A__)
+#define nop __asm__ __volatile__ ("nop")
+#define read_barrier() __sync_synchronize()
+#define write_barrier() __sync_synchronize()
#endif
#endif