Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/

[lttng-modules.git] / lib / ringbuffer / ring_buffer_splice.c

diff --git a/lib/ringbuffer/ring_buffer_splice.c b/lib/ringbuffer/ring_buffer_splice.c
index 8d146667d41c0327c5a5847965fd77bc7ccc2f23..cd803a70805e29abada097e5933170ce453804ae 100644 (file)
--- a/lib/ringbuffer/ring_buffer_splice.c
+++ b/lib/ringbuffer/ring_buffer_splice.c
@@ -1,26 +1,13 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
  * ring_buffer_splice.c
  *
  * Copyright (C) 2002-2005 - Tom Zanussi <zanussi@us.ibm.com>, IBM Corp
  * Copyright (C) 1999-2005 - Karim Yaghmour <karim@opersys.com>
  * Copyright (C) 2008-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
  * Re-using code from kernel/relay.c, which is why it is licensed under
- * the GPLv2.
+ * the GPL-2.0.
  */
 
 #include <linux/module.h>
@@ -28,9 +15,9 @@
 #include <linux/version.h>
 
 #include <wrapper/splice.h>
-#include <wrapper/ringbuffer/backend.h>
-#include <wrapper/ringbuffer/frontend.h>
-#include <wrapper/ringbuffer/vfs.h>
+#include <ringbuffer/backend.h>
+#include <ringbuffer/frontend.h>
+#include <ringbuffer/vfs.h>
 
 #if 0
 #define printk_dbg(fmt, args...) printk(fmt, args)
@@ -56,7 +43,9 @@ static void lib_ring_buffer_pipe_buf_release(struct pipe_inode_info *pipe,
 }
 
 static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,1,0))
        .can_merge = 0,
+#endif
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0))
        .map = generic_pipe_buf_map,
        .unmap = generic_pipe_buf_unmap,