arch: wire up preadv2/pwritev2 for more architectures

[fio.git] / arch / arch-s390.h

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index 169282b9d4d308de3e3ca23aa6ba5be7c46613e1..71beb7d67fcd6766909c1496985ace34bb9dbb6d 100644 (file)
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -18,6 +18,13 @@
 #define __NR_sys_vmsplice      309
 #endif
 
+#ifndef __NR_preadv2
+#define __NR_preadv2           376
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2          377
+#endif
+
 #define nop            asm volatile("nop" : : : "memory")
 #define read_barrier() asm volatile("bcr 15,0" : : : "memory")
 #define write_barrier()        asm volatile("bcr 15,0" : : : "memory")
@@ -40,6 +47,7 @@ static inline unsigned long long get_cpu_clock(void)
 
 #define ARCH_CPU_CLOCK_CYCLES_PER_USEC 1
 #define ARCH_HAVE_CPU_CLOCK
+#undef ARCH_CPU_CLOCK_WRAPS
 
 #define ARCH_HAVE_INIT
 extern int tsc_reliable;