Merge branch 'linux-2.6'

1 files changed, 15 insertions, 39 deletions

diff --git a/kernel/params.c b/kernel/params.c
index 7686417ee00e..42fe5e6126c0 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -376,8 +376,6 @@ int param_get_string(char *buffer, struct kernel_param *kp)
 
 extern struct kernel_param __start___param[], __stop___param[];
 
-#define MAX_KBUILD_MODNAME KOBJ_NAME_LEN
-
 struct param_attribute
 {
         struct module_attribute mattr;
@@ -472,7 +470,7 @@ 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 +558,10 @@ 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");
@@ -588,7 +585,7 @@ static void __init param_sysfs_builtin(void)
 {
         struct kernel_param *kp, *kp_begin = NULL;
         unsigned int i, name_len, count = 0;
-        char modname[MAX_KBUILD_MODNAME + 1] = "";
+        char modname[MODULE_NAME_LEN + 1] = "";
 
         for (i=0; i < __stop___param - __start___param; i++) {
                 char *dot;
@@ -596,12 +593,12 @@ static void __init param_sysfs_builtin(void)
 
                 kp = &__start___param[i];
                 max_name_len =
-                        min_t(size_t, MAX_KBUILD_MODNAME, strlen(kp->name));
+                        min_t(size_t, MODULE_NAME_LEN, strlen(kp->name));
 
                 dot = memchr(kp->name, '.', max_name_len);
                 if (!dot) {
                         DEBUGP("couldn't find period in first %d characters "
-                               "of %s\n", MAX_KBUILD_MODNAME, kp->name);
+                               "of %s\n", MODULE_NAME_LEN, kp->name);
                         continue;
                 }
                 name_len = dot - kp->name;
@@ -679,8 +676,6 @@ 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);
@@ -694,21 +689,11 @@ 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 void module_release(struct kobject *kobj)
-{
-        /*
-         * Stupid empty release function to allow the memory for the kobject to
-         * be properly cleaned up.  This will not need to be present for 2.6.25
-         * with the upcoming kobject core rework.
-         */
-}
-
-static struct kobj_type module_ktype = {
+struct kobj_type module_ktype = {
         .sysfs_ops =    &module_sysfs_ops,
-        .release =      module_release,
 };
 
 /*
@@ -716,13 +701,11 @@ 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;
 
@@ -732,14 +715,7 @@ 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);