X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-s390.h;h=c4ec1d12478cd17a5a0fd8943a4ca93264a6aff4;hp=ed5d462d1d969b7e2db4cb994a88115813b24b44;hb=697a606cc0af1c39ac18998c344a522199accb36;hpb=b12ebc65e82de1cc6174b65c79266dd0f0a4fbf3

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index ed5d462d..c4ec1d12 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -13,6 +13,6 @@
 #endif
 
 #define nop		asm volatile ("diag 0,0,68" : : : "memory")
-#define fio_ffz(v)	generic_ffz((v))
+#define read_barrier()	asm volatile("bcr 15,0" : : : "memory")
 
 #endif