--- a/src/hotspot/os/linux/os_linux.inline.hpp	Wed Oct 16 14:32:17 2019 -0700
+++ b/src/hotspot/os/linux/os_linux.inline.hpp	Thu Oct 17 00:00:13 2019 +0200
@@ -59,8 +59,6 @@
   ::dlclose(lib);
 }
 
-inline const int os::default_file_open_flags() { return 0;}
-
 inline jlong os::lseek(int fd, jlong offset, int whence) {
   return (jlong) ::lseek64(fd, offset, whence);
 }