diff options
Diffstat (limited to 'include/linux/module.h')
-rw-r--r-- | include/linux/module.h | 73 |
1 files changed, 1 insertions, 72 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index 863921637d9f..3cb7839a60b9 100644 --- a/include/linux/module.h +++ b/include/linux/module.h | |||
@@ -16,6 +16,7 @@ | |||
16 | #include <linux/kobject.h> | 16 | #include <linux/kobject.h> |
17 | #include <linux/moduleparam.h> | 17 | #include <linux/moduleparam.h> |
18 | #include <linux/tracepoint.h> | 18 | #include <linux/tracepoint.h> |
19 | #include <linux/export.h> | ||
19 | 20 | ||
20 | #include <linux/percpu.h> | 21 | #include <linux/percpu.h> |
21 | #include <asm/module.h> | 22 | #include <asm/module.h> |
@@ -25,21 +26,8 @@ | |||
25 | /* Not Yet Implemented */ | 26 | /* Not Yet Implemented */ |
26 | #define MODULE_SUPPORTED_DEVICE(name) | 27 | #define MODULE_SUPPORTED_DEVICE(name) |
27 | 28 | ||
28 | /* Some toolchains use a `_' prefix for all user symbols. */ | ||
29 | #ifdef CONFIG_SYMBOL_PREFIX | ||
30 | #define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX | ||
31 | #else | ||
32 | #define MODULE_SYMBOL_PREFIX "" | ||
33 | #endif | ||
34 | |||
35 | #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN | 29 | #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN |
36 | 30 | ||
37 | struct kernel_symbol | ||
38 | { | ||
39 | unsigned long value; | ||
40 | const char *name; | ||
41 | }; | ||
42 | |||
43 | struct modversion_info | 31 | struct modversion_info |
44 | { | 32 | { |
45 | unsigned long crc; | 33 | unsigned long crc; |
@@ -98,11 +86,8 @@ void trim_init_extable(struct module *m); | |||
98 | extern const struct gtype##_id __mod_##gtype##_table \ | 86 | extern const struct gtype##_id __mod_##gtype##_table \ |
99 | __attribute__ ((unused, alias(__stringify(name)))) | 87 | __attribute__ ((unused, alias(__stringify(name)))) |
100 | 88 | ||
101 | extern struct module __this_module; | ||
102 | #define THIS_MODULE (&__this_module) | ||
103 | #else /* !MODULE */ | 89 | #else /* !MODULE */ |
104 | #define MODULE_GENERIC_TABLE(gtype,name) | 90 | #define MODULE_GENERIC_TABLE(gtype,name) |
105 | #define THIS_MODULE ((struct module *)0) | ||
106 | #endif | 91 | #endif |
107 | 92 | ||
108 | /* Generic info of form tag = "info" */ | 93 | /* Generic info of form tag = "info" */ |
@@ -150,11 +135,6 @@ extern struct module __this_module; | |||
150 | /* What your module does. */ | 135 | /* What your module does. */ |
151 | #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) | 136 | #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) |
152 | 137 | ||
153 | /* One for each parameter, describing how to use it. Some files do | ||
154 | multiple of these per line, so can't just use MODULE_INFO. */ | ||
155 | #define MODULE_PARM_DESC(_parm, desc) \ | ||
156 | __MODULE_INFO(parm, _parm, #_parm ":" desc) | ||
157 | |||
158 | #define MODULE_DEVICE_TABLE(type,name) \ | 138 | #define MODULE_DEVICE_TABLE(type,name) \ |
159 | MODULE_GENERIC_TABLE(type##_device,name) | 139 | MODULE_GENERIC_TABLE(type##_device,name) |
160 | 140 | ||
@@ -218,52 +198,6 @@ struct module_use { | |||
218 | struct module *source, *target; | 198 | struct module *source, *target; |
219 | }; | 199 | }; |
220 | 200 | ||
221 | #ifndef __GENKSYMS__ | ||
222 | #ifdef CONFIG_MODVERSIONS | ||
223 | /* Mark the CRC weak since genksyms apparently decides not to | ||
224 | * generate a checksums for some symbols */ | ||
225 | #define __CRC_SYMBOL(sym, sec) \ | ||
226 | extern void *__crc_##sym __attribute__((weak)); \ | ||
227 | static const unsigned long __kcrctab_##sym \ | ||
228 | __used \ | ||
229 | __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ | ||
230 | = (unsigned long) &__crc_##sym; | ||
231 | #else | ||
232 | #define __CRC_SYMBOL(sym, sec) | ||
233 | #endif | ||
234 | |||
235 | /* For every exported symbol, place a struct in the __ksymtab section */ | ||
236 | #define __EXPORT_SYMBOL(sym, sec) \ | ||
237 | extern typeof(sym) sym; \ | ||
238 | __CRC_SYMBOL(sym, sec) \ | ||
239 | static const char __kstrtab_##sym[] \ | ||
240 | __attribute__((section("__ksymtab_strings"), aligned(1))) \ | ||
241 | = MODULE_SYMBOL_PREFIX #sym; \ | ||
242 | static const struct kernel_symbol __ksymtab_##sym \ | ||
243 | __used \ | ||
244 | __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ | ||
245 | = { (unsigned long)&sym, __kstrtab_##sym } | ||
246 | |||
247 | #define EXPORT_SYMBOL(sym) \ | ||
248 | __EXPORT_SYMBOL(sym, "") | ||
249 | |||
250 | #define EXPORT_SYMBOL_GPL(sym) \ | ||
251 | __EXPORT_SYMBOL(sym, "_gpl") | ||
252 | |||
253 | #define EXPORT_SYMBOL_GPL_FUTURE(sym) \ | ||
254 | __EXPORT_SYMBOL(sym, "_gpl_future") | ||
255 | |||
256 | |||
257 | #ifdef CONFIG_UNUSED_SYMBOLS | ||
258 | #define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") | ||
259 | #define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") | ||
260 | #else | ||
261 | #define EXPORT_UNUSED_SYMBOL(sym) | ||
262 | #define EXPORT_UNUSED_SYMBOL_GPL(sym) | ||
263 | #endif | ||
264 | |||
265 | #endif | ||
266 | |||
267 | enum module_state | 201 | enum module_state |
268 | { | 202 | { |
269 | MODULE_STATE_LIVE, | 203 | MODULE_STATE_LIVE, |
@@ -581,11 +515,6 @@ int unregister_module_notifier(struct notifier_block * nb); | |||
581 | extern void print_modules(void); | 515 | extern void print_modules(void); |
582 | 516 | ||
583 | #else /* !CONFIG_MODULES... */ | 517 | #else /* !CONFIG_MODULES... */ |
584 | #define EXPORT_SYMBOL(sym) | ||
585 | #define EXPORT_SYMBOL_GPL(sym) | ||
586 | #define EXPORT_SYMBOL_GPL_FUTURE(sym) | ||
587 | #define EXPORT_UNUSED_SYMBOL(sym) | ||
588 | #define EXPORT_UNUSED_SYMBOL_GPL(sym) | ||
589 | 518 | ||
590 | /* Given an address, look for it in the exception tables. */ | 519 | /* Given an address, look for it in the exception tables. */ |
591 | static inline const struct exception_table_entry * | 520 | static inline const struct exception_table_entry * |