source: gpfs_3.1_ker2.6.20/lpp/mmfs/src/ibm-kxi/cxiSharedSeg.h

Last change on this file was 16, checked in by rock, 17 years ago
File size: 2.3 KB
RevLine 
[16]1/***************************************************************************
2 *
3 * Copyright (C) 2001 International Business Machines
4 * All rights reserved.
5 *
6 * This file is part of the GPFS mmfslinux kernel module.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 *  1. Redistributions of source code must retain the above copyright notice,
13 *     this list of conditions and the following disclaimer.
14 *  2. Redistributions in binary form must reproduce the above copyright
15 *     notice, this list of conditions and the following disclaimer in the
16 *     documentation and/or other materials provided with the distribution.
17 *  3. The name of the author may not be used to endorse or promote products
18 *     derived from this software without specific prior written
19 *     permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
30 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 *************************************************************************** */
33/* @(#)63       1.8  src/avs/fs/mmfs/ts/kernext/ibm-kxi/cxiSharedSeg.h, mmfs, avs_rgpfs24, rgpfs240610b 5/9/05 10:47:23 */
34
35#ifndef _h_cxiSharedSeg
36#define _h_cxiSharedSeg
37
38/* Arrange to allocate storage for external variables defined in this file
39 * and in sharkSeg.h if the symbol _INIT_SHAREDBASEP is defined
40 */
41#ifdef _INIT_SHAREDBASEP
42#define EXTERN
43#else
44#define EXTERN extern
45#endif
46
47/* Shared segment is limited to 2GB for now since a signed int is used to keep
48 * track of it. It should either change to a long or save it as KB or even MB
49 */
50#define MAX_SSEG_MAPPINGS 2047
51
52#include <cxiSharedSeg-plat.h>
53
54#endif /* _h_cxiSharedSeg */
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