1 | /*- |
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2 | * Copyright (c) 2010 Isilon Systems, Inc. |
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3 | * Copyright (c) 2010 iX Systems, Inc. |
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4 | * Copyright (c) 2010 Panasas, Inc. |
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5 | * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. |
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6 | * All rights reserved. |
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7 | * |
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8 | * Redistribution and use in source and binary forms, with or without |
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9 | * modification, are permitted provided that the following conditions |
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10 | * are met: |
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11 | * 1. Redistributions of source code must retain the above copyright |
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12 | * notice unmodified, this list of conditions, and the following |
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13 | * disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | * |
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29 | * $FreeBSD$ |
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30 | */ |
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31 | #ifndef _LINUX_MODULE_H_ |
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32 | #define _LINUX_MODULE_H_ |
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33 | |
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34 | #include <sys/cdefs.h> |
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35 | #include <sys/types.h> |
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36 | #include <sys/module.h> |
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37 | |
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38 | #include <linux/list.h> |
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39 | #include <linux/compiler.h> |
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40 | #include <linux/kobject.h> |
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41 | #include <linux/moduleparam.h> |
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42 | #include <linux/percpu.h> |
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43 | #include <linux/slab.h> |
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44 | |
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45 | #define MODULE_AUTHOR(name) |
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46 | #define MODULE_DESCRIPTION(name) |
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47 | #define MODULE_LICENSE(name) |
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48 | |
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49 | #define THIS_MODULE ((struct module *)0) |
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50 | |
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51 | #define EXPORT_SYMBOL(name) |
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52 | #define EXPORT_SYMBOL_GPL(name) |
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53 | |
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54 | /* OFED pre-module initialization */ |
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55 | #define SI_SUB_OFED_PREINIT (SI_SUB_ROOT_CONF - 2) |
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56 | /* OFED default module initialization */ |
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57 | #define SI_SUB_OFED_MODINIT (SI_SUB_ROOT_CONF - 1) |
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58 | |
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59 | #include <sys/linker.h> |
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60 | |
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61 | static inline void |
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62 | _module_run(void *arg) |
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63 | { |
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64 | void (*fn)(void); |
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65 | #ifdef OFED_DEBUG_INIT |
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66 | char name[1024]; |
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67 | caddr_t pc; |
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68 | long offset; |
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69 | |
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70 | pc = (caddr_t)arg; |
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71 | if (linker_search_symbol_name(pc, name, sizeof(name), &offset) != 0) |
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72 | printf("Running ??? (%p)\n", pc); |
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73 | else |
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74 | printf("Running %s (%p)\n", name, pc); |
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75 | #endif |
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76 | fn = arg; |
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77 | DROP_GIANT(); |
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78 | fn(); |
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79 | PICKUP_GIANT(); |
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80 | } |
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81 | |
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82 | #define module_init(fn) \ |
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83 | SYSINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_FIRST, _module_run, (fn)) |
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84 | |
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85 | #define module_exit(fn) \ |
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86 | SYSUNINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_SECOND, _module_run, (fn)) |
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87 | |
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88 | /* |
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89 | * The following two macros are a workaround for not having a module |
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90 | * load and unload order resolver: |
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91 | */ |
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92 | #define module_init_order(fn, order) \ |
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93 | SYSINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn)) |
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94 | |
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95 | #define module_exit_order(fn, order) \ |
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96 | SYSUNINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn)) |
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97 | |
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98 | #define module_get(module) |
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99 | #define module_put(module) |
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100 | #define try_module_get(module) 1 |
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101 | |
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102 | #endif /* _LINUX_MODULE_H_ */ |
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