#ifndef _LINUX_MODULE_H
  #define _LINUX_MODULE_H
  /*
   * Dynamic loading of modules into the kernel.
   *
   * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
   * Rewritten again by Rusty Russell, 2002
   */

  #include <linux/list.h>
  #include <linux/stat.h>
  #include <linux/compiler.h>
  #include <linux/cache.h>
  #include <linux/kmod.h>

  #include <linux/init.h>

  #include <linux/elf.h>
  #include <linux/stringify.h>
  #include <linux/kobject.h>
  #include <linux/moduleparam.h>

  #include <linux/jump_label.h>

  #include <linux/export.h>

  #include <linux/rbtree_latch.h>

  #include <linux/percpu.h>

  #include <asm/module.h>

  /* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */
  #define MODULE_SIG_STRING "~Module signature appended~
  "

  /* Not Yet Implemented */
  #define MODULE_SUPPORTED_DEVICE(name)

  #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN

  struct modversion_info {

  	unsigned long crc;
  	char name[MODULE_NAME_LEN];
  };
  
  struct module;

  struct exception_table_entry;

  struct module_kobject {
  	struct kobject kobj;
  	struct module *mod;
  	struct kobject *drivers_dir;
  	struct module_param_attrs *mp;

  	struct completion *kobj_completion;

  } __randomize_layout;

  struct module_attribute {

  	struct attribute attr;
  	ssize_t (*show)(struct module_attribute *, struct module_kobject *,
  			char *);
  	ssize_t (*store)(struct module_attribute *, struct module_kobject *,

  			 const char *, size_t count);

  	void (*setup)(struct module *, const char *);
  	int (*test)(struct module *);
  	void (*free)(struct module *);

  };

  struct module_version_attribute {
  	struct module_attribute mattr;
  	const char *module_name;
  	const char *version;

  } __attribute__ ((__aligned__(sizeof(void *))));

  extern ssize_t __modver_version_show(struct module_attribute *,

  				     struct module_kobject *, char *);

  extern struct module_attribute module_uevent;

  
  /* These are either module local, or the kernel's dummy ones. */
  extern int init_module(void);
  extern void cleanup_module(void);

  #ifndef MODULE
  /**
   * module_init() - driver initialization entry point
   * @x: function to be run at kernel boot time or module insertion
   *
   * module_init() will either be called during do_initcalls() (if
   * builtin) or at module insertion time (if a module).  There can only
   * be one per module.
   */
  #define module_init(x)	__initcall(x);
  
  /**
   * module_exit() - driver exit entry point
   * @x: function to be run when driver is removed
   *
   * module_exit() will wrap the driver clean-up code
   * with cleanup_module() when used with rmmod when
   * the driver is a module.  If the driver is statically
   * compiled into the kernel, module_exit() has no effect.
   * There can only be one per module.
   */
  #define module_exit(x)	__exitcall(x);
  
  #else /* MODULE */
  
  /*
   * In most cases loadable modules do not need custom
   * initcall levels. There are still some valid cases where
   * a driver may be needed early if built in, and does not
   * matter when built as a loadable module. Like bus
   * snooping debug drivers.
   */
  #define early_initcall(fn)		module_init(fn)
  #define core_initcall(fn)		module_init(fn)
  #define core_initcall_sync(fn)		module_init(fn)
  #define postcore_initcall(fn)		module_init(fn)
  #define postcore_initcall_sync(fn)	module_init(fn)
  #define arch_initcall(fn)		module_init(fn)
  #define subsys_initcall(fn)		module_init(fn)
  #define subsys_initcall_sync(fn)	module_init(fn)
  #define fs_initcall(fn)			module_init(fn)
  #define fs_initcall_sync(fn)		module_init(fn)
  #define rootfs_initcall(fn)		module_init(fn)
  #define device_initcall(fn)		module_init(fn)
  #define device_initcall_sync(fn)	module_init(fn)
  #define late_initcall(fn)		module_init(fn)
  #define late_initcall_sync(fn)		module_init(fn)
  
  #define console_initcall(fn)		module_init(fn)
  #define security_initcall(fn)		module_init(fn)
  
  /* Each module must use one module_init(). */
  #define module_init(initfn)					\

  	static inline initcall_t __maybe_unused __inittest(void)		\

  	{ return initfn; }					\
  	int init_module(void) __attribute__((alias(#initfn)));
  
  /* This is only required if you want to be unloadable. */
  #define module_exit(exitfn)					\

  	static inline exitcall_t __maybe_unused __exittest(void)		\

  	{ return exitfn; }					\
  	void cleanup_module(void) __attribute__((alias(#exitfn)));
  
  #endif
  
  /* This means "can be init if no module support, otherwise module load
     may call it." */
  #ifdef CONFIG_MODULES
  #define __init_or_module
  #define __initdata_or_module
  #define __initconst_or_module
  #define __INIT_OR_MODULE	.text
  #define __INITDATA_OR_MODULE	.data
  #define __INITRODATA_OR_MODULE	.section ".rodata","a",%progbits
  #else
  #define __init_or_module __init
  #define __initdata_or_module __initdata
  #define __initconst_or_module __initconst
  #define __INIT_OR_MODULE __INIT
  #define __INITDATA_OR_MODULE __INITDATA
  #define __INITRODATA_OR_MODULE __INITRODATA
  #endif /*CONFIG_MODULES*/

  /* Generic info of form tag = "info" */
  #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
  
  /* For userspace: you can also call me... */
  #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias)

  /* Soft module dependencies. See man modprobe.d for details.
   * Example: MODULE_SOFTDEP("pre: module-foo module-bar post: module-baz")
   */
  #define MODULE_SOFTDEP(_softdep) MODULE_INFO(softdep, _softdep)

  /*
   * The following license idents are currently accepted as indicating free
   * software modules
   *
   *	"GPL"				[GNU Public License v2 or later]
   *	"GPL v2"			[GNU Public License v2]
   *	"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]
   *
   * The following other idents are available
   *
   *	"Proprietary"			[Non free products]
   *
   * There are dual licensed components, but when running with Linux it is the
   * GPL that is relevant so this is a non issue. Similarly LGPL linked with GPL
   * is a GPL combined work.
   *
   * This exists for several reasons

   * 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
   */
  #define MODULE_LICENSE(_license) MODULE_INFO(license, _license)

  /*
   * Author(s), use "Name <email>" or just "Name", for multiple
   * 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)

  #ifdef MODULE
  /* Creates an alias so file2alias.c can find device table. */
  #define MODULE_DEVICE_TABLE(type, name)					\

  extern typeof(name) __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".
   */

  #if defined(MODULE) || !defined(CONFIG_SYSFS)

  #define MODULE_VERSION(_version) MODULE_INFO(version, _version)

  #else
  #define MODULE_VERSION(_version)					\

  	static struct module_version_attribute ___modver_attr = {	\

  		.mattr	= {						\
  			.attr	= {					\
  				.name	= "version",			\
  				.mode	= S_IRUGO,			\
  			},						\
  			.show	= __modver_version_show,		\
  		},							\
  		.module_name	= KBUILD_MODNAME,			\
  		.version	= _version,				\

  	};								\
  	static const struct module_version_attribute			\
  	__used __attribute__ ((__section__ ("__modver")))		\
  	* __moduleparam_const __modver_attr = &___modver_attr

  #endif

  /* Optional firmware file (or files) needed by the module
   * format is simply firmware file name.  Multiple firmware
   * files require multiple MODULE_FIRMWARE() specifiers */
  #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)

  struct notifier_block;
  
  #ifdef CONFIG_MODULES

  extern int modules_disabled; /* for sysctl */

  /* Get/put a kernel symbol (calls must be symmetric) */
  void *__symbol_get(const char *symbol);
  void *__symbol_get_gpl(const char *symbol);

  #define symbol_get(x) ((typeof(&x))(__symbol_get(VMLINUX_SYMBOL_STR(x))))

  /* modules using other modules: kdb wants to see this. */
  struct module_use {
  	struct list_head source_list;
  	struct list_head target_list;
  	struct module *source, *target;
  };

  enum module_state {
  	MODULE_STATE_LIVE,	/* Normal state. */
  	MODULE_STATE_COMING,	/* Full formed, running module_init. */
  	MODULE_STATE_GOING,	/* Going away. */
  	MODULE_STATE_UNFORMED,	/* Still setting it up. */

  };

  struct mod_tree_node {
  	struct module *mod;
  	struct latch_tree_node node;
  };

  struct module_layout {
  	/* The actual code + data. */
  	void *base;
  	/* Total size. */
  	unsigned int size;
  	/* The size of the executable code.  */
  	unsigned int text_size;
  	/* Size of RO section of the module (text+rodata) */
  	unsigned int ro_size;

  	/* Size of RO after init section */
  	unsigned int ro_after_init_size;

  
  #ifdef CONFIG_MODULES_TREE_LOOKUP
  	struct mod_tree_node mtn;
  #endif
  };
  
  #ifdef CONFIG_MODULES_TREE_LOOKUP
  /* Only touch one cacheline for common rbtree-for-core-layout case. */
  #define __module_layout_align ____cacheline_aligned
  #else
  #define __module_layout_align
  #endif

  struct mod_kallsyms {
  	Elf_Sym *symtab;
  	unsigned int num_symtab;
  	char *strtab;
  };

  #ifdef CONFIG_LIVEPATCH
  struct klp_modinfo {
  	Elf_Ehdr hdr;
  	Elf_Shdr *sechdrs;
  	char *secstrings;
  	unsigned int symndx;
  };
  #endif

  struct module {

  	enum module_state state;
  
  	/* Member of list of modules */
  	struct list_head list;
  
  	/* Unique handle for this module */
  	char name[MODULE_NAME_LEN];
  
  	/* Sysfs stuff. */
  	struct module_kobject mkobj;

  	struct module_attribute *modinfo_attrs;

  	const char *version;
  	const char *srcversion;

  	struct kobject *holders_dir;

  
  	/* Exported symbols */
  	const struct kernel_symbol *syms;

  	const s32 *crcs;

  	unsigned int num_syms;

  	/* Kernel parameters. */

  #ifdef CONFIG_SYSFS

  	struct mutex param_lock;

  #endif

  	struct kernel_param *kp;
  	unsigned int num_kp;

  	/* GPL-only exported symbols. */

  	unsigned int num_gpl_syms;

  	const struct kernel_symbol *gpl_syms;

  	const s32 *gpl_crcs;

  #ifdef CONFIG_UNUSED_SYMBOLS

  	/* unused exported symbols. */
  	const struct kernel_symbol *unused_syms;

  	const s32 *unused_crcs;

  	unsigned int num_unused_syms;

  	/* GPL-only, unused exported symbols. */

  	unsigned int num_unused_gpl_syms;

  	const struct kernel_symbol *unused_gpl_syms;

  	const s32 *unused_gpl_crcs;

  #endif

  #ifdef CONFIG_MODULE_SIG
  	/* Signature was verified. */
  	bool sig_ok;
  #endif

  	bool async_probe_requested;

  	/* symbols that will be GPL-only in the near future. */
  	const struct kernel_symbol *gpl_future_syms;

  	const s32 *gpl_future_crcs;

  	unsigned int num_gpl_future_syms;

  	/* Exception table */
  	unsigned int num_exentries;

  	struct exception_table_entry *extable;

  
  	/* Startup function. */
  	int (*init)(void);

  	/* Core layout: rbtree is accessed frequently, so keep together. */
  	struct module_layout core_layout __module_layout_align;
  	struct module_layout init_layout;

  	/* Arch-specific module values */
  	struct mod_arch_specific arch;

  	unsigned long taints;	/* same bits as kernel:taint_flags */

  #ifdef CONFIG_GENERIC_BUG
  	/* Support for BUG */

  	unsigned num_bugs;

  	struct list_head bug_list;
  	struct bug_entry *bug_table;

  #endif
  
  #ifdef CONFIG_KALLSYMS

  	/* Protected by RCU and/or module_mutex: use rcu_dereference() */
  	struct mod_kallsyms *kallsyms;
  	struct mod_kallsyms core_kallsyms;

  	/* Section attributes */
  	struct module_sect_attrs *sect_attrs;

  
  	/* Notes attributes */
  	struct module_notes_attrs *notes_attrs;

  #endif

  	/* The command line arguments (may be mangled).  People like
  	   keeping pointers to this stuff */
  	char *args;

  #ifdef CONFIG_SMP

  	/* Per-cpu data. */

  	void __percpu *percpu;
  	unsigned int percpu_size;
  #endif

  #ifdef CONFIG_TRACEPOINTS

  	unsigned int num_tracepoints;

  	struct tracepoint * const *tracepoints_ptrs;

  #endif

  #ifdef HAVE_JUMP_LABEL
  	struct jump_entry *jump_entries;
  	unsigned int num_jump_entries;
  #endif

  #ifdef CONFIG_TRACING

  	unsigned int num_trace_bprintk_fmt;

  	const char **trace_bprintk_fmt_start;

  #endif

  #ifdef CONFIG_EVENT_TRACING

  	struct trace_event_call **trace_events;

  	unsigned int num_trace_events;

  	struct trace_eval_map **trace_evals;
  	unsigned int num_trace_evals;

  #endif

  #ifdef CONFIG_FTRACE_MCOUNT_RECORD

  	unsigned int num_ftrace_callsites;

  	unsigned long *ftrace_callsites;

  #endif

  #ifdef CONFIG_LIVEPATCH

  	bool klp; /* Is this a livepatch module? */

  	bool klp_alive;

  
  	/* Elf information */
  	struct klp_modinfo *klp_info;

  #endif

  #ifdef CONFIG_MODULE_UNLOAD
  	/* What modules depend on me? */

  	struct list_head source_list;
  	/* What modules do I depend on? */
  	struct list_head target_list;

  	/* Destruction function. */
  	void (*exit)(void);

  	atomic_t refcnt;

  #endif

  
  #ifdef CONFIG_CONSTRUCTORS
  	/* Constructor functions. */
  	ctor_fn_t *ctors;
  	unsigned int num_ctors;
  #endif

  } ____cacheline_aligned __randomize_layout;

  #ifndef MODULE_ARCH_INIT
  #define MODULE_ARCH_INIT {}
  #endif

  extern struct mutex module_mutex;

  /* FIXME: It'd be nice to isolate modules during init, too, so they
     aren't used before they (may) fail.  But presently too much code
     (IDE & SCSI) require entry into the module during init.*/
  static inline int module_is_live(struct module *mod)
  {
  	return mod->state != MODULE_STATE_GOING;
  }

  struct module *__module_text_address(unsigned long addr);

  struct module *__module_address(unsigned long addr);
  bool is_module_address(unsigned long addr);

  bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr);

  bool is_module_percpu_address(unsigned long addr);

  bool is_module_text_address(unsigned long addr);

  static inline bool within_module_core(unsigned long addr,
  				      const struct module *mod)

  {

  	return (unsigned long)mod->core_layout.base <= addr &&
  	       addr < (unsigned long)mod->core_layout.base + mod->core_layout.size;

  }

  static inline bool within_module_init(unsigned long addr,
  				      const struct module *mod)

  {

  	return (unsigned long)mod->init_layout.base <= addr &&
  	       addr < (unsigned long)mod->init_layout.base + mod->init_layout.size;

  }

  static inline bool within_module(unsigned long addr, const struct module *mod)

  {
  	return within_module_init(addr, mod) || within_module_core(addr, mod);
  }

  /* Search for module by name: must hold module_mutex. */
  struct module *find_module(const char *name);
  
  struct symsearch {
  	const struct kernel_symbol *start, *stop;

  	const s32 *crcs;

  	enum {
  		NOT_GPL_ONLY,
  		GPL_ONLY,
  		WILL_BE_GPL_ONLY,
  	} licence;
  	bool unused;
  };

  /*
   * Search for an exported symbol by name.
   *
   * Must be called with module_mutex held or preemption disabled.
   */

  const struct kernel_symbol *find_symbol(const char *name,
  					struct module **owner,

  					const s32 **crc,

  					bool gplok,
  					bool warn);

  /*
   * Walk the exported symbol table
   *
   * Must be called with module_mutex held or preemption disabled.
   */

  bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
  				    struct module *owner,
  				    void *data), void *data);

  /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if

     symnum out of range. */

  int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
  			char *name, char *module_name, int *exported);

  
  /* Look for this name: can be of form module:name. */
  unsigned long module_kallsyms_lookup_name(const char *name);

  int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
  					     struct module *, unsigned long),
  				   void *data);

  extern void __noreturn __module_put_and_exit(struct module *mod,
  			long code);

  #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code)

  
  #ifdef CONFIG_MODULE_UNLOAD

  int module_refcount(struct module *mod);

  void __symbol_put(const char *symbol);

  #define symbol_put(x) __symbol_put(VMLINUX_SYMBOL_STR(x))

  void symbol_put_addr(void *addr);
  
  /* Sometimes we know we already have a refcount, and it's easier not
     to handle the error case (which only happens with rmmod --wait). */

  extern void __module_get(struct module *module);

  /* This is the Right Way to get a module: if it fails, it's being removed,
   * so pretend it's not there. */
  extern bool try_module_get(struct module *module);

  extern void module_put(struct module *module);

  
  #else /*!CONFIG_MODULE_UNLOAD*/

  static inline bool try_module_get(struct module *module)

  {
  	return !module || module_is_live(module);
  }
  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)

  
  #endif /* CONFIG_MODULE_UNLOAD */

  int ref_module(struct module *a, struct module *b);

  
  /* This is a #define so the string doesn't get put in every .o file */
  #define module_name(mod)			\
  ({						\
  	struct module *__mod = (mod);		\
  	__mod ? __mod->name : "kernel";		\
  })

  /* For kallsyms to ask for address resolution.  namebuf should be at
   * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
   * found, otherwise NULL. */

  const char *module_address_lookup(unsigned long addr,

  			    unsigned long *symbolsize,
  			    unsigned long *offset,
  			    char **modname,
  			    char *namebuf);

  int lookup_module_symbol_name(unsigned long addr, char *symname);

  int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);

  int register_module_notifier(struct notifier_block *nb);
  int unregister_module_notifier(struct notifier_block *nb);

  
  extern void print_modules(void);

  static inline bool module_requested_async_probing(struct module *module)
  {
  	return module && module->async_probe_requested;
  }

  #ifdef CONFIG_LIVEPATCH
  static inline bool is_livepatch_module(struct module *mod)
  {
  	return mod->klp;
  }
  #else /* !CONFIG_LIVEPATCH */
  static inline bool is_livepatch_module(struct module *mod)
  {
  	return false;
  }
  #endif /* CONFIG_LIVEPATCH */

  #else /* !CONFIG_MODULES... */

  static inline struct module *__module_address(unsigned long addr)
  {
  	return NULL;
  }

  static inline struct module *__module_text_address(unsigned long addr)
  {
  	return NULL;
  }

  static inline bool is_module_address(unsigned long addr)
  {
  	return false;
  }

  static inline bool is_module_percpu_address(unsigned long addr)
  {
  	return false;
  }

  static inline bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr)
  {
  	return false;
  }

  static inline bool is_module_text_address(unsigned long addr)

  {

  	return false;

  }

  /* 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)

  
  static inline void __module_get(struct module *module)
  {
  }

  static inline bool try_module_get(struct module *module)

  {

  	return true;

  }
  
  static inline void module_put(struct module *module)
  {
  }
  
  #define module_name(mod) "kernel"

  /* For kallsyms to ask for address resolution.  NULL means not found. */

  static inline const char *module_address_lookup(unsigned long addr,

  					  unsigned long *symbolsize,
  					  unsigned long *offset,
  					  char **modname,
  					  char *namebuf)

  {
  	return NULL;
  }

  static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
  {
  	return -ERANGE;
  }

  static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
  {
  	return -ERANGE;
  }

  static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
  					char *type, char *name,
  					char *module_name, int *exported)

  {

  	return -ERANGE;

  }
  
  static inline unsigned long module_kallsyms_lookup_name(const char *name)
  {
  	return 0;
  }

  static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
  							   struct module *,
  							   unsigned long),
  						 void *data)
  {
  	return 0;
  }

  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)

  {
  	return 0;
  }
  
  #define module_put_and_exit(code) do_exit(code)
  
  static inline void print_modules(void)
  {
  }

  
  static inline bool module_requested_async_probing(struct module *module)
  {
  	return false;
  }

  #endif /* CONFIG_MODULES */

  #ifdef CONFIG_SYSFS

  extern struct kset *module_kset;
  extern struct kobj_type module_ktype;
  extern int module_sysfs_initialized;

  #endif /* CONFIG_SYSFS */

  #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x)
  
  /* BELOW HERE ALL THESE ARE OBSOLETE AND WILL VANISH */

  #define __MODULE_STRING(x) __stringify(x)

  #ifdef CONFIG_STRICT_MODULE_RWX

  extern void set_all_modules_text_rw(void);
  extern void set_all_modules_text_ro(void);

  extern void module_enable_ro(const struct module *mod, bool after_init);

  extern void module_disable_ro(const struct module *mod);

  #else
  static inline void set_all_modules_text_rw(void) { }
  static inline void set_all_modules_text_ro(void) { }

  static inline void module_enable_ro(const struct module *mod, bool after_init) { }

  static inline void module_disable_ro(const struct module *mod) { }

  #endif

  
  #ifdef CONFIG_GENERIC_BUG

  void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,

  			 struct module *);
  void module_bug_cleanup(struct module *);
  
  #else	/* !CONFIG_GENERIC_BUG */

  static inline void module_bug_finalize(const Elf_Ehdr *hdr,

  					const Elf_Shdr *sechdrs,
  					struct module *mod)
  {

  }
  static inline void module_bug_cleanup(struct module *mod) {}
  #endif	/* CONFIG_GENERIC_BUG */

  #ifdef CONFIG_RETPOLINE

  extern bool retpoline_module_ok(bool has_retpoline);
  #else
  static inline bool retpoline_module_ok(bool has_retpoline)
  {
  	return true;
  }
  #endif

  #ifdef CONFIG_MODULE_SIG
  static inline bool module_sig_ok(struct module *module)
  {
  	return module->sig_ok;
  }
  #else	/* !CONFIG_MODULE_SIG */
  static inline bool module_sig_ok(struct module *module)
  {
  	return true;
  }
  #endif	/* CONFIG_MODULE_SIG */

  #endif /* _LINUX_MODULE_H */