lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h

[lttng-modules.git] / lib / align.h

diff --git a/lib/align.h b/lib/align.h
index 0b861000300c726ec2e0f242b1d31ca8d020ccde..94acacf2f66253d598864355d73ccb0479ab8707 100644 (file)
--- a/lib/align.h
+++ b/lib/align.h
@@ -1,18 +1,17 @@
-#ifndef _LTTNG_ALIGN_H
-#define _LTTNG_ALIGN_H
-
-/*
- * lib/align.h
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
  *
- * (C) Copyright 2010-2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * lib/align.h
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LTTNG_ALIGN_H
+#define _LTTNG_ALIGN_H
+
 #ifdef __KERNEL__
 
 #include <linux/types.h>
-#include "bug.h"
+#include <lib/bug.h>
 
 #define ALIGN_FLOOR(x, a)      __ALIGN_FLOOR_MASK(x, (typeof(x)) (a) - 1)
 #define __ALIGN_FLOOR_MASK(x, mask)    ((x) & ~(mask))
@@ -53,7 +52,7 @@
        ({                                                                     \
                BUILD_RUNTIME_BUG_ON((alignment) == 0                          \
                                   || ((alignment) & ((alignment) - 1)));      \
-               (((align_drift) - (alignment)) & ((alignment) - 1);            \
+               (((align_drift) - (alignment)) & ((alignment) - 1));           \
        })
 
 #endif /* __KERNEL__ */