diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 05d2176..86969de 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -45,6 +45,7 @@
 
 struct mqueue_fs_context {
 	struct ipc_namespace	*ipc_ns;
+	bool			 newns;	/* Set if newly created ipc namespace */
 };
 
 #define MQUEUE_MAGIC	0x19800202
@@ -424,6 +425,14 @@
 {
 	struct mqueue_fs_context *ctx = fc->fs_private;
 
+	/*
+	 * With a newly created ipc namespace, we don't need to do a search
+	 * for an ipc namespace match, but we still need to set s_fs_info.
+	 */
+	if (ctx->newns) {
+		fc->s_fs_info = ctx->ipc_ns;
+		return get_tree_nodev(fc, mqueue_fill_super);
+	}
 	return get_tree_keyed(fc, mqueue_fill_super, ctx->ipc_ns);
 }
 
@@ -451,6 +460,10 @@
 	return 0;
 }
 
+/*
+ * mq_init_ns() is currently the only caller of mq_create_mount().
+ * So the ns parameter is always a newly created ipc namespace.
+ */
 static struct vfsmount *mq_create_mount(struct ipc_namespace *ns)
 {
 	struct mqueue_fs_context *ctx;
@@ -462,6 +475,7 @@
 		return ERR_CAST(fc);
 
 	ctx = fc->fs_private;
+	ctx->newns = true;
 	put_ipc_ns(ctx->ipc_ns);
 	ctx->ipc_ns = get_ipc_ns(ns);
 	put_user_ns(fc->user_ns);
diff --git a/ipc/msg.c b/ipc/msg.c
index 6e6c8e0..8ded6b8 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -147,7 +147,7 @@
 	key_t key = params->key;
 	int msgflg = params->flg;
 
-	msq = kvmalloc(sizeof(*msq), GFP_KERNEL);
+	msq = kvmalloc(sizeof(*msq), GFP_KERNEL_ACCOUNT);
 	if (unlikely(!msq))
 		return -ENOMEM;
 
diff --git a/ipc/sem.c b/ipc/sem.c
index 7d9c06b..2cb6515 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -511,7 +511,7 @@
 	if (nsems > (INT_MAX - sizeof(*sma)) / sizeof(sma->sems[0]))
 		return NULL;
 
-	sma = kvzalloc(struct_size(sma, sems, nsems), GFP_KERNEL);
+	sma = kvzalloc(struct_size(sma, sems, nsems), GFP_KERNEL_ACCOUNT);
 	if (unlikely(!sma))
 		return NULL;
 
@@ -1852,7 +1852,7 @@
 
 	undo_list = current->sysvsem.undo_list;
 	if (!undo_list) {
-		undo_list = kzalloc(sizeof(*undo_list), GFP_KERNEL);
+		undo_list = kzalloc(sizeof(*undo_list), GFP_KERNEL_ACCOUNT);
 		if (undo_list == NULL)
 			return -ENOMEM;
 		spin_lock_init(&undo_list->lock);
@@ -1937,7 +1937,7 @@
 	rcu_read_unlock();
 
 	/* step 2: allocate new undo structure */
-	new = kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
+	new = kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL_ACCOUNT);
 	if (!new) {
 		ipc_rcu_putref(&sma->sem_perm, sem_rcu_free);
 		return ERR_PTR(-ENOMEM);
diff --git a/ipc/shm.c b/ipc/shm.c
index 471ac3e..b418731 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -711,7 +711,7 @@
 			ns->shm_tot + numpages > ns->shm_ctlall)
 		return -ENOSPC;
 
-	shp = kvmalloc(sizeof(*shp), GFP_KERNEL);
+	shp = kvmalloc(sizeof(*shp), GFP_KERNEL_ACCOUNT);
 	if (unlikely(!shp))
 		return -ENOMEM;