[PATCH] headers_check: reduce user-visible noise in <linux/nfs_fs.h>

[safe/jmp/linux-2.6] / include / linux / module.h

diff --git a/include/linux/module.h b/include/linux/module.h
index a25d5f6..0dfb794 100644 (file)
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -6,7 +6,6 @@
  * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
  * Rewritten again by Rusty Russell, 2002
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
@@ -106,6 +105,8 @@ extern struct module __this_module;
  *     "GPL and additional rights"     [GNU Public License v2 rights and more]
  *     "Dual BSD/GPL"                  [GNU Public License v2
  *                                      or BSD license choice]
+ *     "Dual MIT/GPL"                  [GNU Public License v2
+ *                                      or MIT license choice]
  *     "Dual MPL/GPL"                  [GNU Public License v2
  *                                      or Mozilla license choice]
  *
@@ -183,6 +184,7 @@ void *__symbol_get_gpl(const char *symbol);
 
 /* For every exported symbol, place a struct in the __ksymtab section */
 #define __EXPORT_SYMBOL(sym, sec)                              \
+       extern typeof(sym) sym;                                 \
        __CRC_SYMBOL(sym, sec)                                  \
        static const char __kstrtab_##sym[]                     \
        __attribute__((section("__ksymtab_strings")))           \
@@ -201,6 +203,15 @@ void *__symbol_get_gpl(const char *symbol);
 #define EXPORT_SYMBOL_GPL_FUTURE(sym)                          \
        __EXPORT_SYMBOL(sym, "_gpl_future")
 
+
+#ifdef CONFIG_UNUSED_SYMBOLS
+#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused")
+#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl")
+#else
+#define EXPORT_UNUSED_SYMBOL(sym)
+#define EXPORT_UNUSED_SYMBOL_GPL(sym)
+#endif
+
 #endif
 
 struct module_ref
@@ -245,6 +256,7 @@ struct module
        /* Sysfs stuff. */
        struct module_kobject mkobj;
        struct module_param_attrs *param_attrs;
+       struct module_attribute *modinfo_attrs;
        const char *version;
        const char *srcversion;
 
@@ -258,6 +270,15 @@ struct module
        unsigned int num_gpl_syms;
        const unsigned long *gpl_crcs;
 
+       /* unused exported symbols. */
+       const struct kernel_symbol *unused_syms;
+       unsigned int num_unused_syms;
+       const unsigned long *unused_crcs;
+       /* GPL-only, unused exported symbols. */
+       const struct kernel_symbol *unused_gpl_syms;
+       unsigned int num_unused_gpl_syms;
+       const unsigned long *unused_gpl_crcs;
+
        /* symbols that will be GPL-only in the near future. */
        const struct kernel_symbol *gpl_future_syms;
        unsigned int num_gpl_future_syms;
@@ -282,6 +303,9 @@ struct module
        /* The size of the executable code in each section.  */
        unsigned long init_text_size, core_text_size;
 
+       /* The handle returned from unwind_add_table. */
+       void *unwind_info;
+
        /* Arch-specific module values */
        struct mod_arch_specific arch;
 
@@ -334,13 +358,12 @@ static inline int module_is_live(struct module *mod)
 /* 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);
+int is_module_address(unsigned long addr);
 
 /* Returns module and fills in value, defined and namebuf, or NULL if
    symnum out of range. */
-struct module *module_get_kallsym(unsigned int symnum,
-                                 unsigned long *value,
-                                 char *type,
-                                 char namebuf[128]);
+struct module *module_get_kallsym(unsigned int symnum, unsigned long *value,
+                               char *type, char *name, size_t namelen);
 
 /* Look for this name: can be of form module:name. */
 unsigned long module_kallsyms_lookup_name(const char *name);
@@ -450,6 +473,8 @@ void module_remove_driver(struct device_driver *);
 #define EXPORT_SYMBOL(sym)
 #define EXPORT_SYMBOL_GPL(sym)
 #define EXPORT_SYMBOL_GPL_FUTURE(sym)
+#define EXPORT_UNUSED_SYMBOL(sym)
+#define EXPORT_UNUSED_SYMBOL_GPL(sym)
 
 /* Given an address, look for it in the exception tables. */
 static inline const struct exception_table_entry *
@@ -470,6 +495,11 @@ static inline struct module *__module_text_address(unsigned long addr)
        return NULL;
 }
 
+static inline int is_module_address(unsigned long addr)
+{
+       return 0;
+}
+
 /* 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)
@@ -503,8 +533,8 @@ static inline const char *module_address_lookup(unsigned long addr,
 
 static inline struct module *module_get_kallsym(unsigned int symnum,
                                                unsigned long *value,
-                                               char *type,
-                                               char namebuf[128])
+                                               char *type, char *name,
+                                               size_t namelen)
 {
        return NULL;
 }
@@ -553,34 +583,6 @@ static inline void module_remove_driver(struct device_driver *driver)
 
 /* BELOW HERE ALL THESE ARE OBSOLETE AND WILL VANISH */
 
-struct obsolete_modparm {
-       char name[64];
-       char type[64-sizeof(void *)];
-       void *addr;
-};
-
-static inline void MODULE_PARM_(void) { }
-#ifdef MODULE
-/* DEPRECATED: Do not use. */
-#define MODULE_PARM(var,type)                                              \
-extern struct obsolete_modparm __parm_##var \
-__attribute__((section("__obsparm"))); \
-struct obsolete_modparm __parm_##var = \
-{ __stringify(var), type, &MODULE_PARM_ }; \
-__MODULE_PARM_TYPE(var, type);
-#else
-#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 __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_request(const char *,
-               const char *);
-extern void __deprecated inter_module_put(const char *);
-
 #endif /* _LINUX_MODULE_H */