vserver 1.9.5.x5

[linux-2.6.git] / include / asm-s390 / io.h

diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h
index de73122..60342a5 100644 (file)
--- a/include/asm-s390/io.h
+++ b/include/asm-s390/io.h
@@ -105,6 +105,8 @@ extern void iounmap(void *addr);
 #define outb(x,addr) ((void) writeb(x,addr))
 #define outb_p(x,addr) outb(x,addr)
 
+#define mmiowb()
+
 #endif /* __KERNEL__ */
 
 #endif