+#ifdef FIO_HAVE_SYSLET
+/*
+ * syslet stuff
+ */
+static inline long async_register(void *uah, unsigned int len)
+{
+ return syscall(__NR_async_register, uah, len);
+}
+
+static inline void *async_exec(void *data)
+{
+ return (void *) syscall(__NR_async_exec, data);
+}
+
+static inline long async_wait(unsigned long min_events)
+{
+ return syscall(__NR_async_wait, min_events);
+}
+
+static inline long async_unregister(void *uah, unsigned int len)
+{
+ return syscall(__NR_async_unregister, uah, len);
+}
+
+static inline long umem_add(unsigned long *uptr, unsigned long inc)
+{
+ return syscall(__NR_umem_add, uptr, inc);
+}
+#endif /* FIO_HAVE_SYSLET */
+