1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
new file mode 100644
index 000000000..e1c9eea60
--- /dev/null
+++ b/include/linux/ipc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_IPC_H
+#define _LINUX_IPC_H
+
+#include <linux/spinlock.h>
+#include <linux/uidgid.h>
+#include <linux/rhashtable-types.h>
+#include <uapi/linux/ipc.h>
+#include <linux/refcount.h>
+
+/* used by in-kernel data structures */
+struct kern_ipc_perm {
+	spinlock_t	lock;
+	bool		deleted;
+	int		id;
+	key_t		key;
+	kuid_t		uid;
+	kgid_t		gid;
+	kuid_t		cuid;
+	kgid_t		cgid;
+	umode_t		mode;
+	unsigned long	seq;
+	void		*security;
+
+	struct rhash_head khtnode;
+
+	struct rcu_head rcu;
+	refcount_t refcount;
+} ____cacheline_aligned_in_smp __randomize_layout;
+
+#endif /* _LINUX_IPC_H */