powerpc: harden the clock ATB probe a bit

[fio.git] / arch / arch-sparc.h

diff --git a/arch/arch-sparc.h b/arch/arch-sparc.h
index be3b394a74c44b4d669e13bd0cd612e33cb4661f..fe47b80374e6d1afb9a843134f46adfb0081de29 100644 (file)
--- a/arch/arch-sparc.h
+++ b/arch/arch-sparc.h
@@ -1,7 +1,7 @@
 #ifndef ARCH_SPARC_H
 #define ARCH_SPARC_H
 
-#define ARCH   (arch_sparc)
+#define FIO_ARCH       (arch_sparc)
 
 #ifndef __NR_ioprio_set
 #define __NR_ioprio_set                196
@@ -21,5 +21,6 @@
 #define nop    do { } while (0)
 
 #define read_barrier() __asm__ __volatile__ ("" : : : "memory")
+#define write_barrier()        __asm__ __volatile__ ("" : : : "memory")
 
 #endif