X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-sh.h;h=08c5fb3dbf68b98b503e0dfbf6e165a40c746465;hb=ca7e0ddb08fece35c95e9056ca877e0806f1e6ef;hp=72183fac9eb26bc2ff64d8498cab45b4b0ca2251;hpb=29721c9ce4f85775ff77dcb04bd26a7f10272e47;p=fio.git

diff --git a/arch/arch-sh.h b/arch/arch-sh.h
index 72183fac..08c5fb3d 100644
--- a/arch/arch-sh.h
+++ b/arch/arch-sh.h
@@ -3,7 +3,7 @@
 #ifndef ARCH_SH_H
 #define ARCH_SH_H
 
-#define SH	(arch_sh)
+#define ARCH	(arch_sh)
 
 #ifndef __NR_ioprio_set
 #define __NR_ioprio_set	288
@@ -21,7 +21,14 @@
 #endif
 
 #define nop             __asm__ __volatile__ ("nop": : :"memory")
-#define read_barrier()  __asm__ __volatile__ (" " : : : "memory")
-#define write_barrier() __asm__ __volatile__ (" " : : : "memory")
+
+#if defined(__SH4A__)
+#define	mb()		__asm__ __volatile__ ("synco": : :"memory")
+#else
+#define mb()		__asm__ __volatile__ (" " : : : "memory")
+#endif
+
+#define read_barrier()	mb()
+#define write_barrier()	mb()
 
 #endif