Add sparc and sparc64 support

[fio.git] / arch / arch-s390.h

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index b7048ad6a11b37a475271f44f9f5483bc5d3a80b..c4ec1d12478cd17a5a0fd8943a4ca93264a6aff4 100644 (file)
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -12,7 +12,7 @@
 #define __NR_fadvise64         253
 #endif
 
 #define __NR_fadvise64         253
 #endif
 

-#define nop    asm volatile ("diag 0,0,68" : : : "memory")
-#define ffz(v) generic_ffz((v))
+#define nop            asm volatile ("diag 0,0,68" : : : "memory")
+#define read_barrier() asm volatile("bcr 15,0" : : : "memory")

 
 #endif
 
 #endif