diff options
Diffstat (limited to 'include/linux/module.h')
| -rw-r--r-- | include/linux/module.h | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index 15cd6b1b211e..f520a767c86c 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -15,7 +15,7 @@ #include <linux/stringify.h> #include <linux/kobject.h> #include <linux/moduleparam.h> -#include <linux/tracepoint.h> +#include <linux/jump_label.h> #include <linux/export.h> #include <linux/percpu.h> @@ -29,8 +29,7 @@ #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN -struct modversion_info -{ +struct modversion_info { unsigned long crc; char name[MODULE_NAME_LEN]; }; @@ -83,15 +82,6 @@ void sort_extable(struct exception_table_entry *start, void sort_main_extable(void); void trim_init_extable(struct module *m); -#ifdef MODULE -#define MODULE_GENERIC_TABLE(gtype,name) \ -extern const struct gtype##_id __mod_##gtype##_table \ - __attribute__ ((unused, alias(__stringify(name)))) - -#else /* !MODULE */ -#define MODULE_GENERIC_TABLE(gtype,name) -#endif - /* Generic info of form tag = "info" */ #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) @@ -126,7 +116,7 @@ extern const struct gtype##_id __mod_##gtype##_table \ * is a GPL combined work. * * This exists for several reasons - * 1. So modinfo can show license info for users wanting to vet their setup + * 1. So modinfo can show license info for users wanting to vet their setup * is free * 2. So the community can ignore bug reports including proprietary modules * 3. So vendors can do likewise based on their own policies @@ -138,27 +128,35 @@ extern const struct gtype##_id __mod_##gtype##_table \ * authors use multiple MODULE_AUTHOR() statements/lines. */ #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) - + /* What your module does. */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) -#define MODULE_DEVICE_TABLE(type,name) \ - MODULE_GENERIC_TABLE(type##_device,name) +#ifdef MODULE +/* Creates an alias so file2alias.c can find device table. */ +#define MODULE_DEVICE_TABLE(type, name) \ + extern const struct type##_device_id __mod_##type##__##name##_device_table \ + __attribute__ ((unused, alias(__stringify(name)))) +#else /* !MODULE */ +#define MODULE_DEVICE_TABLE(type, name) +#endif /* Version of form [<epoch>:]<version>[-<extra-version>]. - Or for CVS/RCS ID version, everything but the number is stripped. - <epoch>: A (small) unsigned integer which allows you to start versions - anew. If not mentioned, it's zero. eg. "2:1.0" is after - "1:2.0". - <version>: The <version> may contain only alphanumerics and the - character `.'. Ordered by numeric sort for numeric parts, - ascii sort for ascii parts (as per RPM or DEB algorithm). - <extraversion>: Like <version>, but inserted for local - customizations, eg "rh3" or "rusty1". - - Using this automatically adds a checksum of the .c files and the - local headers in "srcversion". -*/ + * Or for CVS/RCS ID version, everything but the number is stripped. + * <epoch>: A (small) unsigned integer which allows you to start versions + * anew. If not mentioned, it's zero. eg. "2:1.0" is after + * "1:2.0". + + * <version>: The <version> may contain only alphanumerics and the + * character `.'. Ordered by numeric sort for numeric parts, + * ascii sort for ascii parts (as per RPM or DEB algorithm). + + * <extraversion>: Like <version>, but inserted for local + * customizations, eg "rh3" or "rusty1". + + * Using this automatically adds a checksum of the .c files and the + * local headers in "srcversion". + */ #if defined(MODULE) || !defined(CONFIG_SYSFS) #define MODULE_VERSION(_version) MODULE_INFO(version, _version) @@ -226,8 +224,7 @@ struct module_ref { unsigned long decs; } __attribute((aligned(2 * sizeof(unsigned long)))); -struct module -{ +struct module { enum module_state state; /* Member of list of modules */ @@ -451,7 +448,7 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, extern void __module_put_and_exit(struct module *mod, long code) __attribute__((noreturn)); -#define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code); +#define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code) #ifdef CONFIG_MODULE_UNLOAD unsigned long module_refcount(struct module *mod); @@ -480,8 +477,8 @@ static inline void module_put(struct module *module) static inline void __module_get(struct module *module) { } -#define symbol_put(x) do { } while(0) -#define symbol_put_addr(p) do { } while(0) +#define symbol_put(x) do { } while (0) +#define symbol_put_addr(p) do { } while (0) #endif /* CONFIG_MODULE_UNLOAD */ int ref_module(struct module *a, struct module *b); @@ -507,8 +504,8 @@ int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned /* For extable.c to search modules' exception tables. */ const struct exception_table_entry *search_module_extables(unsigned long addr); -int register_module_notifier(struct notifier_block * nb); -int unregister_module_notifier(struct notifier_block * nb); +int register_module_notifier(struct notifier_block *nb); +int unregister_module_notifier(struct notifier_block *nb); extern void print_modules(void); @@ -548,8 +545,8 @@ static inline bool is_module_text_address(unsigned long addr) /* 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) -#define symbol_put_addr(x) do { } while(0) +#define symbol_put(x) do { } while (0) +#define symbol_put_addr(x) do { } while (0) static inline void __module_get(struct module *module) { @@ -606,13 +603,13 @@ static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, return 0; } -static inline int register_module_notifier(struct notifier_block * nb) +static inline int register_module_notifier(struct notifier_block *nb) { /* no events will happen anyway, so this can always succeed */ return 0; } -static inline int unregister_module_notifier(struct notifier_block * nb) +static inline int unregister_module_notifier(struct notifier_block *nb) { return 0; } |