Make SH port work for packagers that don't differentiate between SH4 and SH4A

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

diff --git a/arch/arch-alpha.h b/arch/arch-alpha.h
index 2b6832018f76baedcaea13e41bcf69f1f4c6e648..e8132a048a1a56d90892957eb627107c72d546d2 100644 (file)
--- a/arch/arch-alpha.h
+++ b/arch/arch-alpha.h
@@ -12,7 +12,14 @@
 #define __NR_fadvise64         413
 #endif
 
-#define nop            do { } while (0)
-#define read_barrier() __asm__ __volatile__("mb": : :"memory")
+#ifndef __NR_sys_splice
+#define __NR_sys_splice                468
+#define __NR_sys_tee           470
+#define __NR_sys_vmsplice      471
+#endif
+
+#define nop                    do { } while (0)
+#define read_barrier()         __asm__ __volatile__("mb": : :"memory")
+#define write_barrier()                __asm__ __volatile__("wmb": : :"memory")
 
 #endif