char name[MODULE_NAME_LEN];
};
+struct module;
+
+struct module_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct module_attribute *, struct module *, char *);
+ ssize_t (*store)(struct module_attribute *, struct module *,
+ const char *, size_t count);
+};
+
+struct module_kobject
+{
+ struct kobject kobj;
+ struct module *mod;
+};
+
/* These are either module local, or the kernel's dummy ones. */
extern int init_module(void);
extern void cleanup_module(void);
struct exception_table_entry *finish);
void sort_main_extable(void);
+extern struct subsystem module_subsys;
+
#ifdef MODULE
#define ___module_cat(a,b) __mod_ ## a ## b
#define __module_cat(a,b) ___module_cat(a,b)
customizations, eg "rh3" or "rusty1".
Using this automatically adds a checksum of the .c files and the
- local headers to the end. Use MODULE_VERSION("") if you want just
- this. Macro includes room for this.
+ local headers in "srcversion".
*/
-#define MODULE_VERSION(_version) \
- MODULE_INFO(version, _version "\0xxxxxxxxxxxxxxxxxxxxxxxx")
+#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
/* Given an address, look for it in the exception tables */
const struct exception_table_entry *search_exception_tables(unsigned long add);
#endif
-/* We don't mangle the actual symbol anymore, so no need for
- * special casing EXPORT_SYMBOL_NOVERS. FIXME: Deprecated */
-#define EXPORT_SYMBOL_NOVERS(sym) EXPORT_SYMBOL(sym)
-
struct module_ref
{
local_t count;
MODULE_STATE_GOING,
};
-/* sysfs stuff */
-struct module_attribute
+/* Similar stuff for section attributes. */
+#define MODULE_SECT_NAME_LEN 32
+struct module_sect_attr
{
- struct attribute attr;
- struct kernel_param *param;
+ struct module_attribute mattr;
+ char name[MODULE_SECT_NAME_LEN];
+ unsigned long address;
};
-struct module_kobject
+struct module_sect_attrs
{
- /* Everyone should have one of these. */
- struct kobject kobj;
-
- /* We always have refcnt, we may have others from module_param(). */
- unsigned int num_attributes;
- struct module_attribute attr[0];
+ struct attribute_group grp;
+ struct module_sect_attr attrs[0];
};
+struct module_param_attrs;
+
struct module
{
enum module_state state;
char name[MODULE_NAME_LEN];
/* Sysfs stuff. */
- struct module_kobject *mkobj;
+ struct module_kobject mkobj;
+ struct module_param_attrs *param_attrs;
/* Exported symbols */
const struct kernel_symbol *syms;
/* Destruction function. */
void (*exit)(void);
-
- /* Fake kernel param for refcnt. */
- struct kernel_param refcnt_param;
#endif
#ifdef CONFIG_KALLSYMS
Elf_Sym *symtab;
unsigned long num_symtab;
char *strtab;
+
+ /* Section attributes */
+ struct module_sect_attrs *sect_attrs;
#endif
/* Per-cpu data. */
return mod->state != MODULE_STATE_GOING;
}
-/* Is this address in a module? */
+/* Is this address in a module? (second is with no locks, for oops) */
struct module *module_text_address(unsigned long addr);
+struct module *__module_text_address(unsigned long addr);
/* Returns module and fills in value, defined and namebuf, or NULL if
symnum out of range. */
int unregister_module_notifier(struct notifier_block * nb);
extern void print_modules(void);
+
+struct device_driver;
+void module_add_driver(struct module *, struct device_driver *);
+void module_remove_driver(struct device_driver *);
+
#else /* !CONFIG_MODULES... */
#define EXPORT_SYMBOL(sym)
#define EXPORT_SYMBOL_GPL(sym)
-#define EXPORT_SYMBOL_NOVERS(sym)
/* Given an address, look for it in the exception tables. */
static inline const struct exception_table_entry *
return NULL;
}
+/* Is this address in a module? (don't take a lock, we're oopsing) */
+static inline struct module *__module_text_address(unsigned long addr)
+{
+ return NULL;
+}
+
/* Get/put a kernel symbol (calls should be symmetric) */
#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
#define symbol_put(x) do { } while(0)
static inline void print_modules(void)
{
}
+
+struct device_driver;
+struct module;
+
+static inline void module_add_driver(struct module *module, struct device_driver *driver)
+{
+}
+
+static inline void module_remove_driver(struct device_driver *driver)
+{
+}
+
#endif /* CONFIG_MODULES */
#define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x)
char type[64-sizeof(void *)];
void *addr;
};
+
+static inline void MODULE_PARM_(void) { }
#ifdef MODULE
/* DEPRECATED: Do not use. */
#define MODULE_PARM(var,type) \
struct obsolete_modparm __parm_##var __attribute__((section("__obsparm"))) = \
-{ __stringify(var), type };
-
-static inline void __deprecated MOD_INC_USE_COUNT(struct module *module)
-{
- __unsafe(module);
-
-#if defined(CONFIG_MODULE_UNLOAD) && defined(MODULE)
- local_inc(&module->ref[get_cpu()].count);
- put_cpu();
-#else
- (void)try_module_get(module);
-#endif
-}
-
-static inline void __deprecated MOD_DEC_USE_COUNT(struct module *module)
-{
- module_put(module);
-}
-
-#define MOD_INC_USE_COUNT MOD_INC_USE_COUNT(THIS_MODULE)
-#define MOD_DEC_USE_COUNT MOD_DEC_USE_COUNT(THIS_MODULE)
+{ __stringify(var), type, &MODULE_PARM_ };
#else
-#define MODULE_PARM(var,type)
-#define MOD_INC_USE_COUNT do { } while (0)
-#define MOD_DEC_USE_COUNT do { } while (0)
+#define MODULE_PARM(var,type) static void __attribute__((__unused__)) *__parm_##var = &MODULE_PARM_;
#endif
#define __MODULE_STRING(x) __stringify(x)
/* Use symbol_get and symbol_put instead. You'll thank me. */
#define HAVE_INTER_MODULE
-extern void inter_module_register(const char *, struct module *, const void *);
-extern void inter_module_unregister(const char *);
-extern const void *inter_module_get(const char *);
-extern const void *inter_module_get_request(const char *, const char *);
-extern void inter_module_put(const char *);
+extern void __deprecated inter_module_register(const char *,
+ struct module *, const void *);
+extern void __deprecated inter_module_unregister(const char *);
+extern const void * __deprecated inter_module_get(const char *);
+extern const void * __deprecated inter_module_get_request(const char *,
+ const char *);
+extern void __deprecated inter_module_put(const char *);
#endif /* _LINUX_MODULE_H */
git://git.onelab.eu / linux-2.6.git / blobdiff