summaryrefslogtreecommitdiffstats
path: root/kernel/module.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 67009bd56c5..45e01cb6010 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1086,22 +1086,35 @@ static int mod_sysfs_setup(struct module *mod,
goto out;
kobj_set_kset_s(&mod->mkobj, module_subsys);
mod->mkobj.mod = mod;
- err = kobject_register(&mod->mkobj.kobj);
+
+ /* delay uevent until full sysfs population */
+ kobject_init(&mod->mkobj.kobj);
+ err = kobject_add(&mod->mkobj.kobj);
if (err)
goto out;
+ mod->drivers_dir = kobject_add_dir(&mod->mkobj.kobj, "drivers");
+ if (!mod->drivers_dir)
+ goto out_unreg;
+
err = module_param_sysfs_setup(mod, kparam, num_params);
if (err)
- goto out_unreg;
+ goto out_unreg_drivers;
err = module_add_modinfo_attrs(mod);
if (err)
- goto out_unreg;
+ goto out_unreg_param;
+ kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
return 0;
+out_unreg_drivers:
+ kobject_unregister(mod->drivers_dir);
+out_unreg_param:
+ module_param_sysfs_remove(mod);
out_unreg:
- kobject_unregister(&mod->mkobj.kobj);
+ kobject_del(&mod->mkobj.kobj);
+ kobject_put(&mod->mkobj.kobj);
out:
return err;
}
@@ -1110,6 +1123,7 @@ static void mod_kobject_remove(struct module *mod)
{
module_remove_modinfo_attrs(mod);
module_param_sysfs_remove(mod);
+ kobject_unregister(mod->drivers_dir);
kobject_unregister(&mod->mkobj.kobj);
}
@@ -1342,7 +1356,7 @@ static void set_license(struct module *mod, const char *license)
if (!license_is_gpl_compatible(license)) {
if (!(tainted & TAINT_PROPRIETARY_MODULE))
- printk(KERN_WARNING "%s: module license '%s' taints"
+ printk(KERN_WARNING "%s: module license '%s' taints "
"kernel.\n", mod->name, license);
add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
}
@@ -1718,7 +1732,7 @@ static struct module *load_module(void __user *umod,
set_license(mod, get_modinfo(sechdrs, infoindex, "license"));
if (strcmp(mod->name, "ndiswrapper") == 0)
- add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
+ add_taint(TAINT_PROPRIETARY_MODULE);
if (strcmp(mod->name, "driverloader") == 0)
add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
@@ -2275,11 +2289,14 @@ void print_modules(void)
void module_add_driver(struct module *mod, struct device_driver *drv)
{
+ int no_warn;
+
if (!mod || !drv)
return;
- /* Don't check return code; this call is idempotent */
- sysfs_create_link(&drv->kobj, &mod->mkobj.kobj, "module");
+ /* Don't check return codes; these calls are idempotent */
+ no_warn = sysfs_create_link(&drv->kobj, &mod->mkobj.kobj, "module");
+ no_warn = sysfs_create_link(mod->drivers_dir, &drv->kobj, drv->name);
}
EXPORT_SYMBOL(module_add_driver);
@@ -2288,6 +2305,8 @@ void module_remove_driver(struct device_driver *drv)
if (!drv)
return;
sysfs_remove_link(&drv->kobj, "module");
+ if (drv->owner && drv->owner->drivers_dir)
+ sysfs_remove_link(drv->owner->drivers_dir, drv->name);
}
EXPORT_SYMBOL(module_remove_driver);