diff options
| -rw-r--r-- | include/linux/module.h | 1 | ||||
| -rw-r--r-- | kernel/module.c | 17 | ||||
| -rw-r--r-- | kernel/params.c | 4 |
3 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index b87e7625a98..1c30087a2d8 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -75,6 +75,7 @@ struct module_version_attribute { 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); diff --git a/kernel/module.c b/kernel/module.c index a4295e67dd8..04379f92f84 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -975,10 +975,27 @@ static struct module_attribute initstate = { .show = show_initstate, }; +static ssize_t store_uevent(struct module_attribute *mattr, + struct module_kobject *mk, + const char *buffer, size_t count) +{ + enum kobject_action action; + + if (kobject_action_type(buffer, count, &action) == 0) + kobject_uevent(&mk->kobj, action); + return count; +} + +struct module_attribute module_uevent = { + .attr = { .name = "uevent", .mode = 0200 }, + .store = store_uevent, +}; + static struct module_attribute *modinfo_attrs[] = { &modinfo_version, &modinfo_srcversion, &initstate, + &module_uevent, #ifdef CONFIG_MODULE_UNLOAD &refcnt, #endif diff --git a/kernel/params.c b/kernel/params.c index 37e9b20a718..22df3e0d142 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -730,6 +730,10 @@ static struct module_kobject * __init locate_module_kobject(const char *name) mk->kobj.kset = module_kset; err = kobject_init_and_add(&mk->kobj, &module_ktype, NULL, "%s", name); +#ifdef CONFIG_MODULES + if (!err) + err = sysfs_create_file(&mk->kobj, &module_uevent.attr); +#endif if (err) { kobject_put(&mk->kobj); printk(KERN_ERR |