1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h b/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h
new file mode 100644
index 000000000..970610b6d
--- /dev/null
+++ b/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h
@@ -0,0 +1,55 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2013 Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ *
+ * Author: Nathan Rutman <nathan.rutman@sun.com>
+ *
+ * Kernel <-> userspace communication routines.
+ * The definitions below are used in the kernel and userspace.
+ */
+
+#ifndef __LUSTRE_KERNELCOMM_H__
+#define __LUSTRE_KERNELCOMM_H__
+
+/* For declarations shared with userspace */
+#include "uapi_kernelcomm.h"
+
+/* prototype for callback function on kuc groups */
+typedef int (*libcfs_kkuc_cb_t)(void *data, void *cb_arg);
+
+/* Kernel methods */
+int libcfs_kkuc_msg_put(struct file *fp, void *payload);
+int libcfs_kkuc_group_put(unsigned int group, void *payload);
+int libcfs_kkuc_group_add(struct file *fp, int uid, unsigned int group,
+			  void *data, size_t data_len);
+int libcfs_kkuc_group_rem(int uid, unsigned int group);
+int libcfs_kkuc_group_foreach(unsigned int group, libcfs_kkuc_cb_t cb_func,
+			      void *cb_arg);
+
+#endif /* __LUSTRE_KERNELCOMM_H__ */