diff -r febc37adfe80 -r 57d8566a2732 src/hotspot/os/aix/os_aix.inline.hpp
--- a/src/hotspot/os/aix/os_aix.inline.hpp	Sun Jan 13 17:33:26 2019 +0100
+++ b/src/hotspot/os/aix/os_aix.inline.hpp	Sun Jan 13 16:54:01 2019 -0500
@@ -98,12 +98,6 @@
 inline bool os::numa_has_static_binding()   { ShouldNotReachHere(); return true; }
 inline bool os::numa_has_group_homing()     { ShouldNotReachHere(); return false;  }
 
-inline size_t os::restartable_read(int fd, void *buf, unsigned int nBytes) {
-  size_t res;
-  RESTARTABLE( (size_t) ::read(fd, buf, (size_t) nBytes), res);
-  return res;
-}
-
 inline size_t os::write(int fd, const void *buf, unsigned int nBytes) {
   size_t res;
   RESTARTABLE((size_t) ::write(fd, buf, (size_t) nBytes), res);