X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fparams.c;h=67f65ee7211de8fa79311ca4141fdd96b9426765;hb=8cd226ca3f64f28c8123ebfaa6afe8dc8c18b174;hp=2a4c51487e7257e1865ae33d805a22e3dbb7f9ae;hpb=4c5cdb1e1f2a502069f57a60b5c6b97b8106c73c;p=linux-2.6

diff --git a/kernel/params.c b/kernel/params.c
index 2a4c51487e..67f65ee721 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -472,7 +472,7 @@ param_sysfs_setup(struct module_kobject *mk,
 			sizeof(mp->grp.attrs[0]));
 	size[1] = (valid_attrs + 1) * sizeof(mp->grp.attrs[0]);
 
-	mp = kmalloc(size[0] + size[1], GFP_KERNEL);
+	mp = kzalloc(size[0] + size[1], GFP_KERNEL);
 	if (!mp)
 		return ERR_PTR(-ENOMEM);
 
@@ -560,11 +560,10 @@ static void __init kernel_param_sysfs_setup(const char *name,
 	BUG_ON(!mk);
 
 	mk->mod = THIS_MODULE;
-	kobj_set_kset_s(mk, module_subsys);
-	kobject_set_name(&mk->kobj, name);
-	kobject_init(&mk->kobj);
-	ret = kobject_add(&mk->kobj);
+	mk->kobj.kset = module_kset;
+	ret = kobject_init_and_add(&mk->kobj, &module_ktype, NULL, "%s", name);
 	if (ret) {
+		kobject_put(&mk->kobj);
 		printk(KERN_ERR "Module '%s' failed to be added to sysfs, "
 		      "error number %d\n", name, ret);
 		printk(KERN_ERR	"The system will be unstable now.\n");
@@ -679,8 +678,6 @@ static struct sysfs_ops module_sysfs_ops = {
 	.store = module_attr_store,
 };
 
-static struct kobj_type module_ktype;
-
 static int uevent_filter(struct kset *kset, struct kobject *kobj)
 {
 	struct kobj_type *ktype = get_ktype(kobj);
@@ -694,10 +691,10 @@ static struct kset_uevent_ops module_uevent_ops = {
 	.filter = uevent_filter,
 };
 
-decl_subsys(module, &module_ktype, &module_uevent_ops);
+struct kset *module_kset;
 int module_sysfs_initialized;
 
-static struct kobj_type module_ktype = {
+struct kobj_type module_ktype = {
 	.sysfs_ops =	&module_sysfs_ops,
 };
 
@@ -706,13 +703,11 @@ static struct kobj_type module_ktype = {
  */
 static int __init param_sysfs_init(void)
 {
-	int ret;
-
-	ret = subsystem_register(&module_subsys);
-	if (ret < 0) {
-		printk(KERN_WARNING "%s (%d): subsystem_register error: %d\n",
-			__FILE__, __LINE__, ret);
-		return ret;
+	module_kset = kset_create_and_add("module", &module_uevent_ops, NULL);
+	if (!module_kset) {
+		printk(KERN_WARNING "%s (%d): error creating kset\n",
+			__FILE__, __LINE__);
+		return -ENOMEM;
 	}
 	module_sysfs_initialized = 1;
 
@@ -722,14 +717,7 @@ static int __init param_sysfs_init(void)
 }
 subsys_initcall(param_sysfs_init);
 
-#else
-#if 0
-static struct sysfs_ops module_sysfs_ops = {
-	.show = NULL,
-	.store = NULL,
-};
-#endif
-#endif
+#endif /* CONFIG_SYSFS */
 
 EXPORT_SYMBOL(param_set_byte);
 EXPORT_SYMBOL(param_get_byte);