X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os-linux.h;h=84919539e7a711e6c7d724705314a2c6e03d707b;hp=e456ebcaea22204ffbcbf562377e8f6b6312d16c;hb=09629a90d5b68b220e3fb98318e2dcd019943eda;hpb=74b025b071b5bfbffa7ad7682b66b749e8d1f955

diff --git a/os-linux.h b/os-linux.h
index e456ebca..84919539 100644
--- a/os-linux.h
+++ b/os-linux.h
@@ -73,6 +73,39 @@ static inline int vmsplice(int fd, const struct iovec *iov,
 
 #define SPLICE_DEF_SIZE	(64*1024)
 
+#ifdef FIO_HAVE_SYSLET
+
+struct syslet_uatom;
+struct async_head_user;
+
+/*
+ * syslet stuff
+ */
+static inline struct syslet_uatom *
+async_exec(struct syslet_uatom *atom, struct async_head_user *ahu)
+{
+	return (void *) syscall(__NR_async_exec, atom, ahu);
+}
+
+static inline long
+async_wait(unsigned long min_wait_events, unsigned long user_ring_idx,
+	   struct async_head_user *ahu)
+{
+	return syscall(__NR_async_wait, min_wait_events,
+			user_ring_idx, ahu);
+}
+
+static inline long async_thread(void *event, struct async_head_user *ahu)
+{
+	return syscall(__NR_async_thread, event, ahu);
+}
+
+static inline long umem_add(unsigned long *uptr, unsigned long inc)
+{
+	return syscall(__NR_umem_add, uptr, inc);
+}
+#endif /* FIO_HAVE_SYSLET */
+
 enum {
 	IOPRIO_WHO_PROCESS = 1,
 	IOPRIO_WHO_PGRP,