include/linux/module_compat.h

   1 /*****************************************************************************\
   2  *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
   3  *  Copyright (C) 2007 The Regents of the University of California.
   4  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
   5  *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
   6  *  UCRL-CODE-235197
   7  *
   8  *  This file is part of the SPL, Solaris Porting Layer.
   9  *  For details, see <http://github.com/behlendorf/spl/>.
  10  *
  11  *  The SPL is free software; you can redistribute it and/or modify it
  12  *  under the terms of the GNU General Public License as published by the
  13  *  Free Software Foundation; either version 2 of the License, or (at your
  14  *  option) any later version.
  15  *
  16  *  The SPL is distributed in the hope that it will be useful, but WITHOUT
  17  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19  *  for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License along
  22  *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
  23 \*****************************************************************************/
  24
  25 #ifndef _SPL_MODULE_COMPAT_H
  26 #define _SPL_MODULE_COMPAT_H
  27
  28 #include <linux/module.h>
  29
  30 #define spl_module_init(init_fn)                                        \
  31 static int                                                              \
  32 spl_##init_fn(void)                                                     \
  33 {                                                                       \
  34         int rc;                                                         \
  35                                                                         \
  36         spl_setup();                                                    \
  37         rc = init_fn();                                                 \
  38                                                                         \
  39         return rc;                                                      \
  40 }                                                                       \
  41                                                                         \
  42 module_init(spl_##init_fn)
  43
  44 #define spl_module_exit(exit_fn)                                        \
  45 static void                                                             \
  46 spl_##exit_fn(void)                                                     \
  47 {                                                                       \
  48         int rc;                                                         \
  49                                                                         \
  50         rc = exit_fn();                                                 \
  51         spl_cleanup();                                                  \
  52         if (rc)                                                         \
  53                 printk(KERN_ERR "SPL: Failure %d unloading "            \
  54                        "dependent module\n", rc);                       \
  55 }                                                                       \
  56                                                                         \
  57 module_exit(spl_##exit_fn)
  58
  59 #endif /* _SPL_MODULE_COMPAT_H */