ia64/linux-2.6.18-xen.hg

view fs/ocfs2/endian.h @ 912:dd42cdb0ab89

[IA64] Build blktap2 driver by default in x86 builds.

add CONFIG_XEN_BLKDEV_TAP2=y to buildconfigs/linux-defconfig_xen_ia64.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Mon Jun 29 12:09:16 2009 +0900 (2009-06-29)
parents 831230e53067
children
line source
1 /* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * Copyright (C) 2005 Oracle. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 021110-1307, USA.
20 */
22 #ifndef OCFS2_ENDIAN_H
23 #define OCFS2_ENDIAN_H
25 static inline void le16_add_cpu(__le16 *var, u16 val)
26 {
27 *var = cpu_to_le16(le16_to_cpu(*var) + val);
28 }
30 static inline void le32_add_cpu(__le32 *var, u32 val)
31 {
32 *var = cpu_to_le32(le32_to_cpu(*var) + val);
33 }
35 static inline void le32_and_cpu(__le32 *var, u32 val)
36 {
37 *var = cpu_to_le32(le32_to_cpu(*var) & val);
38 }
40 static inline void be32_add_cpu(__be32 *var, u32 val)
41 {
42 *var = cpu_to_be32(be32_to_cpu(*var) + val);
43 }
45 #endif /* OCFS2_ENDIAN_H */