diff --git a/include/linux/audit.h b/include/linux/audit.h
index 75ed193..426ab9f 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -468,7 +468,7 @@
 #define audit_get_sessionid(t) ((t)->sessionid)
 extern void audit_log_task_context(struct audit_buffer *ab);
 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
-extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);
 extern int audit_bprm(struct linux_binprm *bprm);
 extern void audit_socketcall(int nargs, unsigned long *args);
 extern int audit_sockaddr(int len, void *addr);
@@ -494,7 +494,7 @@
 	if (unlikely(!audit_dummy_context()))
 		__audit_fd_pair(fd1, fd2);
 }
-static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode)
 {
 	if (unlikely(!audit_dummy_context()))
 		__audit_ipc_set_perm(qbytes, uid, gid, mode);
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 3b1594d..30e8161 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -93,7 +93,7 @@
 	gid_t		gid;
 	uid_t		cuid;
 	gid_t		cgid;
-	mode_t		mode; 
+	umode_t		mode; 
 	unsigned long	seq;
 	void		*security;
 };
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 9849213..7a074d6 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -210,12 +210,12 @@
 		struct {
 			uid_t			uid;
 			gid_t			gid;
-			mode_t			mode;
+			umode_t			mode;
 			u32			osid;
 			int			has_perm;
 			uid_t			perm_uid;
 			gid_t			perm_gid;
-			mode_t			perm_mode;
+			umode_t			perm_mode;
 			unsigned long		qbytes;
 		} ipc;
 		struct {
@@ -1249,7 +1249,7 @@
 	case AUDIT_IPC: {
 		u32 osid = context->ipc.osid;
 
-		audit_log_format(ab, "ouid=%u ogid=%u mode=%#o",
+		audit_log_format(ab, "ouid=%u ogid=%u mode=%#ho",
 			 context->ipc.uid, context->ipc.gid, context->ipc.mode);
 		if (osid) {
 			char *ctx = NULL;
@@ -1267,7 +1267,7 @@
 			ab = audit_log_start(context, GFP_KERNEL,
 					     AUDIT_IPC_SET_PERM);
 			audit_log_format(ab,
-				"qbytes=%lx ouid=%u ogid=%u mode=%#o",
+				"qbytes=%lx ouid=%u ogid=%u mode=%#ho",
 				context->ipc.qbytes,
 				context->ipc.perm_uid,
 				context->ipc.perm_gid,
@@ -2260,7 +2260,7 @@
  *
  * Called only after audit_ipc_obj().
  */
-void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode)
 {
 	struct audit_context *context = current->audit_context;