Add sparc and sparc64 support

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

diff --git a/arch/arch-alpha.h b/arch/arch-alpha.h
index 09293bd30fc52e5ac4488e7893594cc753ce6179..2b6832018f76baedcaea13e41bcf69f1f4c6e648 100644 (file)
--- a/arch/arch-alpha.h
+++ b/arch/arch-alpha.h
@@ -12,7 +12,7 @@
 #define __NR_fadvise64         413
 #endif
 
-#define nop    do { } while (0)
-#define ffz(v) generic_ffz((v))
+#define nop            do { } while (0)
+#define read_barrier() __asm__ __volatile__("mb": : :"memory")
 
 #endif