Index: benchmark/io/readv.cfa
===================================================================
--- benchmark/io/readv.cfa	(revision 4069faade93e68df42b8c7af24253b6a041b469b)
+++ benchmark/io/readv.cfa	(revision f90d10f6231d45b51da6ee971349890424aad7a5)
@@ -16,8 +16,4 @@
 #include <thread.hfa>
 #include <time.hfa>
-
-#if !defined(HAVE_LINUX_IO_URING_H)
-#warning no io uring
-#endif
 
 extern bool traceHeapOn();