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-rw-r--r--include/linux/ipc_namespace.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index a491fc9dd231..6db5522eef51 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -2,11 +2,20 @@
#define __IPC_NAMESPACE_H__
#include <linux/err.h>
+#include <linux/idr.h>
+#include <linux/rwsem.h>
+
+struct ipc_ids {
+ int in_use;
+ unsigned short seq;
+ unsigned short seq_max;
+ struct rw_semaphore rw_mutex;
+ struct idr ipcs_idr;
+};
-struct ipc_ids;
struct ipc_namespace {
struct kref kref;
- struct ipc_ids *ids[3];
+ struct ipc_ids ids[3];
int sem_ctls[4];
int used_sems;