8375297: ZGC: Remove obsolete O_CLOEXEC definition

JonasNorlinder · Thomas Schatzl · commit 56545328f849 · 2026-01-14T16:54:24.000Z
Reviewed-by: tschatzl, eosterlund
diff --git a/src/hotspot/os/linux/gc/z/zPhysicalMemoryBacking_linux.cpp b/src/hotspot/os/linux/gc/z/zPhysicalMemoryBacking_linux.cpp
@@ -66,9 +66,6 @@
 #endif
 
 // open(2) flags
-#ifndef O_CLOEXEC
-#define O_CLOEXEC                        02000000
-#endif
 #ifndef O_TMPFILE
 #define O_TMPFILE                        (020000000 | O_DIRECTORY)
 #endif
