cregit-Linux how code gets into the kernel

Release 4.12 include/linux/module.h

Directory: include/linux
#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~\n"

/* 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;
};


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 const 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_enum_map **trace_enums;
	
unsigned int num_trace_enums;
#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;
#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; }

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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; }

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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; }

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static inline bool within_module(unsigned long addr, const struct module *mod) { return within_module_init(addr, mod) || within_module_core(addr, mod); }

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/* 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); }

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

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

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#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; }

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

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

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#endif /* CONFIG_LIVEPATCH */ #else /* !CONFIG_MODULES... */
static inline struct module *__module_address(unsigned long addr) { return NULL; }

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

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

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

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

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

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/* 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) { }

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static inline bool try_module_get(struct module *module) { return true; }

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

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#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; }

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

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

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static inline int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, char *name, char *module_name, int *exported) { return -ERANGE; }

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

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

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static inline int register_module_notifier(struct notifier_block *nb) { /* no events will happen anyway, so this can always succeed */ return 0; }

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static inline int unregister_module_notifier(struct notifier_block *nb) { return 0; }

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John Levon15100.00%1100.00%
Total15100.00%1100.00%

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

Contributors

PersonTokensPropCommitsCommitProp
Andrew Morton8100.00%1100.00%
Total8100.00%1100.00%


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

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Torokhov15100.00%1100.00%
Total15100.00%1100.00%

#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) { }

Contributors

PersonTokensPropCommitsCommitProp
Matthieu Castet8100.00%1100.00%
Total8100.00%1100.00%


static inline void set_all_modules_text_ro(void) { }

Contributors

PersonTokensPropCommitsCommitProp
Matthieu Castet8100.00%1100.00%
Total8100.00%1100.00%


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

Contributors

PersonTokensPropCommitsCommitProp
Rusty Russell1280.00%150.00%
Jessica Yu320.00%150.00%
Total15100.00%2100.00%


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

Contributors

PersonTokensPropCommitsCommitProp
Rusty Russell12100.00%1100.00%
Total12100.00%1100.00%

#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) { }

Contributors

PersonTokensPropCommitsCommitProp
Andrew Morton1990.48%150.00%
Linus Torvalds29.52%150.00%
Total21100.00%2100.00%


static inline void module_bug_cleanup(struct module *mod) {}

Contributors

PersonTokensPropCommitsCommitProp
Andrew Morton11100.00%1100.00%
Total11100.00%1100.00%

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

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu17100.00%1100.00%
Total17100.00%1100.00%

#else /* !CONFIG_MODULE_SIG */
static inline bool module_sig_ok(struct module *module) { return true; }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu15100.00%1100.00%
Total15100.00%1100.00%

#endif /* CONFIG_MODULE_SIG */ #endif /* _LINUX_MODULE_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Rusty Russell83332.50%3322.30%
Paul Gortmaker2238.70%32.03%
Tim Abbott1194.64%10.68%
Andrew Morton1184.60%74.73%
Alexey Dobriyan1114.33%32.03%
Dmitry Torokhov943.67%42.70%
Jessica Yu873.39%21.35%
Masami Hiramatsu762.97%21.35%
Anders H Kaseorg652.54%21.35%
Linus Torvalds (pre-git)592.30%117.43%
Richard Kennedy552.15%21.35%
John Levon522.03%10.68%
Matt Domsch481.87%21.35%
Petr Mladek441.72%42.70%
Steven Rostedt421.64%74.73%
Herbert Xu411.60%10.68%
Greg Kroah-Hartman391.52%53.38%
Matthieu Castet371.44%10.68%
Kay Sievers371.44%32.03%
Linus Torvalds361.40%53.38%
Thomas Gleixner321.25%10.68%
Randy Dunlap291.13%32.03%
Tejun Heo271.05%42.70%
Peter Zijlstra230.90%21.35%
Arjan van de Ven220.86%10.68%
Ingo Molnar190.74%10.68%