From 64bbbe751b4d05ee79cb3c384cc3d399a093983f Mon Sep 17 00:00:00 2001
From: Severin Gehwolf <sgehwolf@openjdk.org>
Date: Tue, 14 Apr 2026 08:33:28 +0000
Subject: [PATCH] 8380636: Add static asserts for mirrored library constants

Reviewed-by: cnorrbin, dholmes
---
 src/hotspot/os/linux/cgroupSubsystem_linux.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hotspot/os/linux/cgroupSubsystem_linux.cpp b/src/hotspot/os/linux/cgroupSubsystem_linux.cpp
index 13a005591fb..4a2d75ecdf3 100644
--- a/src/hotspot/os/linux/cgroupSubsystem_linux.cpp
+++ b/src/hotspot/os/linux/cgroupSubsystem_linux.cpp
@@ -40,6 +40,8 @@
 // Inlined from <linux/magic.h> for portability.
 #ifndef CGROUP2_SUPER_MAGIC
 #  define CGROUP2_SUPER_MAGIC 0x63677270
+#else
+  STATIC_ASSERT(CGROUP2_SUPER_MAGIC == 0x63677270);
 #endif
 
 // controller names have to match the *_IDX indices