X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-s390.h;h=c4ec1d12478cd17a5a0fd8943a4ca93264a6aff4;hp=b7048ad6a11b37a475271f44f9f5483bc5d3a80b;hb=697a606cc0af1c39ac18998c344a522199accb36;hpb=317b95d07d4921d2594a1be6e014c9c2d062fe75;ds=sidebyside

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index b7048ad6..c4ec1d12 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -12,7 +12,7 @@
 #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