diff --git a/include/linux/module.h b/include/linux/module.h
index 31b2f0fff854c00eab98245b32356dae2939504b..59aebb15be2a2ac252a7b3dde255bcd87a733962 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -44,6 +44,20 @@ struct modversion_info
 	char name[MODULE_NAME_LEN];
 };
 
+struct module;
+
+struct module_attribute {
+        struct attribute attr;
+        ssize_t (*show)(struct module *, char *);
+        ssize_t (*store)(struct module *, const char *, size_t count);
+};
+
+struct module_kobject
+{
+	struct kobject kobj;
+	struct module *mod;
+};
+
 /* These are either module local, or the kernel's dummy ones. */
 extern int init_module(void);
 extern void cleanup_module(void);
@@ -59,6 +73,8 @@ void sort_extable(struct exception_table_entry *start,
 		  struct exception_table_entry *finish);
 void sort_main_extable(void);
 
+extern struct subsystem module_subsys;
+
 #ifdef MODULE
 #define ___module_cat(a,b) __mod_ ## a ## b
 #define __module_cat(a,b) ___module_cat(a,b)
@@ -206,23 +222,6 @@ enum module_state
 	MODULE_STATE_GOING,
 };
 
-/* sysfs stuff */
-struct module_attribute
-{
-	struct attribute attr;
-	struct kernel_param *param;
-};
-
-struct module_kobject
-{
-	/* Everyone should have one of these. */
-	struct kobject kobj;
-
-	/* We always have refcnt, we may have others from module_param(). */
-	unsigned int num_attributes;
-	struct module_attribute attr[0];
-};
-
 /* Similar stuff for section attributes. */
 #define MODULE_SECT_NAME_LEN 32
 struct module_sect_attr
@@ -238,6 +237,7 @@ struct module_sections
 	struct module_sect_attr attrs[0];
 };
 
+struct param_kobject;
 
 struct module
 {
@@ -251,6 +251,7 @@ struct module
 
 	/* Sysfs stuff. */
 	struct module_kobject *mkobj;
+	struct param_kobject *params_kobject;
 
 	/* Exported symbols */
 	const struct kernel_symbol *syms;
@@ -302,9 +303,6 @@ struct module
 
 	/* Destruction function. */
 	void (*exit)(void);
-
-	/* Fake kernel param for refcnt. */
-	struct kernel_param refcnt_param;
 #endif
 
 #ifdef CONFIG_KALLSYMS
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 4e6e7a51d74f974a007f45c2292c5d160c6cd327..02477981d530788b491994a190241125fb9edf69 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -152,4 +152,15 @@ int param_array(const char *name,
 		void *elem, int elemsize,
 		int (*set)(const char *, struct kernel_param *kp),
 		int *num);
+
+/* for exporting parameters in /sys/parameters */
+
+struct module;
+
+extern int module_param_sysfs_setup(struct module *mod,
+				    struct kernel_param *kparam,
+				    unsigned int num_params);
+
+extern void module_param_sysfs_remove(struct module *mod);
+
 #endif /* _LINUX_MODULE_PARAMS_H */
diff --git a/kernel/module.c b/kernel/module.c
index dca05d977d16f080a25892725d27423f90a71510..c6e8e922dc631c679332d7067aaf068125b01276 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -369,22 +369,6 @@ static inline void percpu_modcopy(void *pcpudst, const void *src,
 }
 #endif /* CONFIG_SMP */
 
-static int add_attribute(struct module *mod, struct kernel_param *kp)
-{
-	struct module_attribute *a;
-	int retval;
-
-	a = &mod->mkobj->attr[mod->mkobj->num_attributes];
-	a->attr.name = (char *)kp->name;
-	a->attr.owner = mod;
-	a->attr.mode = kp->perm;
-	a->param = kp;
-	retval = sysfs_create_file(&mod->mkobj->kobj, &a->attr);
-	if (!retval)
-		mod->mkobj->num_attributes++;
-	return retval;
-}
-
 #ifdef CONFIG_MODULE_UNLOAD
 /* Init the unload section of the module. */
 static void module_unload_init(struct module *mod)
@@ -665,22 +649,16 @@ void symbol_put_addr(void *addr)
 }
 EXPORT_SYMBOL_GPL(symbol_put_addr);
 
-static int refcnt_get_fn(char *buffer, struct kernel_param *kp)
+static int show_refcnt(struct module *mod, char *buffer)
 {
-	struct module *mod = container_of(kp, struct module, refcnt_param);
-
-	/* sysfs holds one reference. */
-	return sprintf(buffer, "%u", module_refcount(mod)-1);
+	/* sysfs holds a reference */
+	return sprintf(buffer, "%u\n", module_refcount(mod)-1);
 }
 
-static inline int sysfs_unload_setup(struct module *mod)
-{
-	mod->refcnt_param.name = "refcnt";
-	mod->refcnt_param.perm = 0444;
-	mod->refcnt_param.get = refcnt_get_fn;
-
-	return add_attribute(mod, &mod->refcnt_param);
-}
+static struct module_attribute refcnt = {
+	.attr = { .name = "refcnt", .mode = 0444, .owner = THIS_MODULE },
+	.show = show_refcnt,
+};
 
 #else /* !CONFIG_MODULE_UNLOAD */
 static void print_unload_info(struct seq_file *m, struct module *mod)
@@ -708,10 +686,6 @@ sys_delete_module(const char __user *name_user, unsigned int flags)
 	return -ENOSYS;
 }
 
-static inline int sysfs_unload_setup(struct module *mod)
-{
-	return 0;
-}
 #endif /* CONFIG_MODULE_UNLOAD */
 
 #ifdef CONFIG_OBSOLETE_MODPARM
@@ -1050,72 +1024,33 @@ static inline void remove_sect_attrs(struct module *mod)
 #endif /* CONFIG_KALLSYMS */
 
 
-
-
-#define to_module_attr(n) container_of(n, struct module_attribute, attr);
-
-static ssize_t module_attr_show(struct kobject *kobj,
-				struct attribute *attr,
-				char *buf)
+#ifdef CONFIG_MODULE_UNLOAD
+static inline int module_add_refcnt_attr(struct module *mod)
 {
-	int count;
-	struct module_attribute *attribute = to_module_attr(attr);
-
-	if (!attribute->param->get)
-		return -EPERM;
-
-	count = attribute->param->get(buf, attribute->param);
-	if (count > 0) {
-		strcat(buf, "\n");
-		++count;
-	}
-	return count;
+	return sysfs_create_file(&mod->mkobj->kobj, &refcnt.attr);
 }
-
-/* sysfs always hands a nul-terminated string in buf.  We rely on that. */
-static ssize_t module_attr_store(struct kobject *kobj,
-				 struct attribute *attr,
-				 const char *buf, size_t len)
+static void module_remove_refcnt_attr(struct module *mod)
 {
-	int err;
-	struct module_attribute *attribute = to_module_attr(attr);
-
-	if (!attribute->param->set)
-		return -EPERM;
-
-	err = attribute->param->set(buf, attribute->param);
-	if (!err)
-		return len;
-	return err;
+	return sysfs_remove_file(&mod->mkobj->kobj, &refcnt.attr);
 }
-
-static struct sysfs_ops module_sysfs_ops = {
-	.show = module_attr_show,
-	.store = module_attr_store,
-};
-
-static void module_kobj_release(struct kobject *kobj)
+#else
+static inline int module_add_refcnt_attr(struct module *mod)
+{
+	return 0;
+}
+static void module_remove_refcnt_attr(struct module *mod)
 {
-	kfree(container_of(kobj, struct module_kobject, kobj));
 }
+#endif
 
-static struct kobj_type module_ktype = {
-	.sysfs_ops =	&module_sysfs_ops,
-	.release =	&module_kobj_release,
-};
-static decl_subsys(module, &module_ktype, NULL);
 
 static int mod_sysfs_setup(struct module *mod,
 			   struct kernel_param *kparam,
 			   unsigned int num_params)
 {
-	unsigned int i;
 	int err;
 
-	/* We overallocate: not every param is in sysfs, and maybe no refcnt */
-	mod->mkobj = kmalloc(sizeof(*mod->mkobj)
-			     + sizeof(mod->mkobj->attr[0]) * (num_params+1),
-			     GFP_KERNEL);
+	mod->mkobj = kmalloc(sizeof(struct module_kobject), GFP_KERNEL);
 	if (!mod->mkobj)
 		return -ENOMEM;
 
@@ -1124,27 +1059,22 @@ static int mod_sysfs_setup(struct module *mod,
 	if (err)
 		goto out;
 	kobj_set_kset_s(mod->mkobj, module_subsys);
+	mod->mkobj->mod = mod;
 	err = kobject_register(&mod->mkobj->kobj);
 	if (err)
 		goto out;
 
-	mod->mkobj->num_attributes = 0;
+	err = module_add_refcnt_attr(mod);
+	if (err)
+		goto out_unreg;
 
-	for (i = 0; i < num_params; i++) {
-		if (kparam[i].perm) {
-			err = add_attribute(mod, &kparam[i]);
-			if (err)
-				goto out_unreg;
-		}
-	}
-	err = sysfs_unload_setup(mod);
+	err = module_param_sysfs_setup(mod, kparam, num_params);
 	if (err)
 		goto out_unreg;
+
 	return 0;
 
 out_unreg:
-	for (i = 0; i < mod->mkobj->num_attributes; i++)
-		sysfs_remove_file(&mod->mkobj->kobj,&mod->mkobj->attr[i].attr);
 	/* Calls module_kobj_release */
 	kobject_unregister(&mod->mkobj->kobj);
 	return err;
@@ -1155,9 +1085,9 @@ static int mod_sysfs_setup(struct module *mod,
 
 static void mod_kobject_remove(struct module *mod)
 {
-	unsigned int i;
-	for (i = 0; i < mod->mkobj->num_attributes; i++)
-		sysfs_remove_file(&mod->mkobj->kobj,&mod->mkobj->attr[i].attr);
+	module_remove_refcnt_attr(mod);
+	module_param_sysfs_remove(mod);
+
 	/* Calls module_kobj_release */
 	kobject_unregister(&mod->mkobj->kobj);
 }
@@ -2166,9 +2096,3 @@ EXPORT_SYMBOL(module_remove_driver);
 void struct_module(struct module *mod) { return; }
 EXPORT_SYMBOL(struct_module);
 #endif
-
-static int __init modules_init(void)
-{
-	return subsystem_register(&module_subsys);
-}
-__initcall(modules_init);
diff --git a/kernel/params.c b/kernel/params.c
index ebb3031cd6cc2b8e001edd4028b6a6b5bccbcda2..45dd451e17c169f6cdfa58e82a7c0fdc9c26b0ff 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -15,11 +15,14 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
+#include <linux/config.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/module.h>
+#include <linux/device.h>
+#include <linux/err.h>
 
 #if 0
 #define DEBUGP printk
@@ -346,6 +349,394 @@ int param_get_string(char *buffer, struct kernel_param *kp)
 	return strlcpy(buffer, kps->string, kps->maxlen);
 }
 
+/* sysfs output in /sys/modules/XYZ/parameters/ */
+
+extern struct kernel_param __start___param[], __stop___param[];
+
+#define MAX_KBUILD_MODNAME KOBJ_NAME_LEN
+
+struct param_attribute
+{
+	struct attribute attr;
+	struct kernel_param *param;
+};
+
+struct param_kobject
+{
+	struct kobject kobj;
+
+	unsigned int num_attributes;
+	struct param_attribute attr[0];
+};
+
+#define to_param_attr(n) container_of(n, struct param_attribute, attr);
+
+static ssize_t param_attr_show(struct kobject *kobj,
+			       struct attribute *attr,
+			       char *buf)
+{
+	int count;
+	struct param_attribute *attribute = to_param_attr(attr);
+
+	if (!attribute->param->get)
+		return -EPERM;
+
+	count = attribute->param->get(buf, attribute->param);
+	if (count > 0) {
+		strcat(buf, "\n");
+		++count;
+	}
+	return count;
+}
+
+/* sysfs always hands a nul-terminated string in buf.  We rely on that. */
+static ssize_t param_attr_store(struct kobject *kobj,
+				struct attribute *attr,
+				const char *buf, size_t len)
+{
+ 	int err;
+	struct param_attribute *attribute = to_param_attr(attr);
+
+	if (!attribute->param->set)
+		return -EPERM;
+
+	err = attribute->param->set(buf, attribute->param);
+	if (!err)
+		return len;
+	return err;
+}
+
+
+static struct sysfs_ops param_sysfs_ops = {
+	.show = param_attr_show,
+	.store = param_attr_store,
+};
+
+static void param_kobj_release(struct kobject *kobj)
+{
+	kfree(container_of(kobj, struct param_kobject, kobj));
+}
+
+static struct kobj_type param_ktype = {
+	.sysfs_ops =	&param_sysfs_ops,
+	.release =	&param_kobj_release,
+};
+
+static struct kset param_kset = {
+	.subsys =	&module_subsys,
+	.ktype =	&param_ktype,
+};
+
+#ifdef CONFIG_MODULES
+#define __modinit
+#else
+#define __modinit __init
+#endif
+
+/*
+ * param_add_attribute - actually adds an parameter to sysfs
+ * @mod: owner of parameter
+ * @pk: param_kobject the attribute shall be assigned to.
+ *      One per module, one per KBUILD_MODNAME.
+ * @kp: kernel_param to be added
+ * @skip: offset where the parameter name start in kp->name.
+ * Needed for built-in modules
+ *
+ * Fill in data into appropriate &pk->attr[], and create sysfs file.
+ */
+static __modinit int param_add_attribute(struct module *mod,
+					 struct param_kobject *pk,
+					 struct kernel_param *kp,
+					 unsigned int skip)
+{
+	struct param_attribute *a;
+	int err;
+
+	a = &pk->attr[pk->num_attributes];
+	a->attr.name = (char *) &kp->name[skip];
+	a->attr.owner = mod;
+	a->attr.mode = kp->perm;
+	a->param = kp;
+	err = sysfs_create_file(&pk->kobj, &a->attr);
+	if (!err)
+		pk->num_attributes++;
+	return err;
+}
+
+/*
+ * param_sysfs_remove - remove sysfs support for one module or KBUILD_MODNAME
+ * @pk: struct param_kobject which is to be removed
+ *
+ * Called when an error in registration occurs or a module is removed
+ * from the system.
+ */
+static __modinit void param_sysfs_remove(struct param_kobject *pk)
+{
+	unsigned int i;
+	for (i = 0; i < pk->num_attributes; i++)
+		sysfs_remove_file(&pk->kobj,&pk->attr[i].attr);
+
+	/* Calls param_kobj_release */
+	kobject_unregister(&pk->kobj);
+}
+
+
+/*
+ * param_sysfs_setup - setup sysfs support for one module or KBUILD_MODNAME
+ * @mk: struct module_kobject (contains parent kobject)
+ * @kparam: array of struct kernel_param, the actual parameter definitions
+ * @num_params: number of entries in array
+ * @name_skip: offset where the parameter name start in kparam[].name. Needed for built-in "modules"
+ *
+ * Create a kobject for a (per-module) group of parameters, and create files
+ * in sysfs. A pointer to the param_kobject is returned on success,
+ * NULL if there's no parameter to export, or other ERR_PTR(err).
+ */
+static __modinit struct param_kobject *
+param_sysfs_setup(struct module_kobject *mk,
+		  struct kernel_param *kparam,
+		  unsigned int num_params,
+		  unsigned int name_skip)
+{
+	struct param_kobject *pk;
+	unsigned int valid_attrs = 0;
+	unsigned int i;
+	int err;
+
+	for (i=0; i<num_params; i++) {
+		if (kparam[i].perm)
+			valid_attrs++;
+	}
+
+	if (!valid_attrs)
+		return NULL;
+
+	pk = kmalloc(sizeof(struct param_kobject)
+		     + sizeof(struct param_attribute) * valid_attrs,
+		     GFP_KERNEL);
+	if (!pk)
+		return ERR_PTR(-ENOMEM);
+	memset(pk, 0, sizeof(struct param_kobject)
+	       + sizeof(struct param_attribute) * valid_attrs);
+
+	err = kobject_set_name(&pk->kobj, "parameters");
+	if (err)
+		goto out;
+
+	pk->kobj.kset = &param_kset;
+	pk->kobj.parent = &mk->kobj;
+	err = kobject_register(&pk->kobj);
+	if (err)
+		goto out;
+
+	for (i = 0; i < num_params; i++) {
+		if (kparam[i].perm) {
+			err = param_add_attribute(mk->mod, pk,
+						  &kparam[i], name_skip);
+			if (err)
+				goto out_unreg;
+		}
+	}
+
+	return pk;
+
+out_unreg:
+	param_sysfs_remove(pk);
+	return ERR_PTR(err);
+
+out:
+	kfree(pk);
+	return ERR_PTR(err);
+}
+
+
+#ifdef CONFIG_MODULES
+
+/*
+ * module_param_sysfs_setup - setup sysfs support for one module
+ * @mod: module
+ * @kparam: module parameters (array)
+ * @num_params: number of module parameters
+ *
+ * Adds sysfs entries for module parameters, and creates a link from
+ * /sys/module/[mod->name]/parameters to /sys/parameters/[mod->name]/
+ */
+int module_param_sysfs_setup(struct module *mod,
+			     struct kernel_param *kparam,
+			     unsigned int num_params)
+{
+	struct param_kobject *pk;
+
+	pk = param_sysfs_setup(mod->mkobj, kparam, num_params, 0);
+	if (IS_ERR(pk))
+		return PTR_ERR(pk);
+
+	mod->params_kobject = pk;
+	return 0;
+}
+
+/*
+ * module_param_sysfs_remove - remove sysfs support for one module
+ * @mod: module
+ *
+ * Remove sysfs entries for module parameters and the corresponding
+ * kobject.
+ */
+void module_param_sysfs_remove(struct module *mod)
+{
+	if (mod->params_kobject) {
+		param_sysfs_remove(mod->params_kobject);
+		mod->params_kobject = NULL;
+	}
+}
+#endif
+
+/*
+ * kernel_param_sysfs_setup - wrapper for built-in params support
+ */
+static void __init kernel_param_sysfs_setup(const char *name,
+					    struct kernel_param *kparam,
+					    unsigned int num_params,
+					    unsigned int name_skip)
+{
+	struct module_kobject *mk;
+
+	mk = kmalloc(sizeof(struct module_kobject), GFP_KERNEL);
+	memset(mk, 0, sizeof(struct module_kobject));
+
+	mk->mod = THIS_MODULE;
+	kobj_set_kset_s(mk, module_subsys);
+	kobject_set_name(&mk->kobj, name);
+	kobject_register(&mk->kobj);
+
+	/* no need to keep the kobject if no parameter is exported */
+	if (!param_sysfs_setup(mk, kparam, num_params, name_skip))
+		kobject_unregister(&mk->kobj);
+}
+
+/*
+ * param_sysfs_builtin - add contents in /sys/parameters for built-in modules
+ *
+ * Add module_parameters to sysfs for "modules" built into the kernel.
+ *
+ * The "module" name (KBUILD_MODNAME) is stored before a dot, the
+ * "parameter" name is stored behind a dot in kernel_param->name. So,
+ * extract the "module" name for all built-in kernel_param-eters,
+ * and for all who have the same, call kernel_param_sysfs_setup.
+ */
+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] = "";
+
+	for (i=0; i < __stop___param - __start___param; i++) {
+		char *dot;
+
+		kp = &__start___param[i];
+
+		/* We do not handle args without periods. */
+		dot = memchr(kp->name, '.', MAX_KBUILD_MODNAME);
+		if (!dot) {
+			DEBUGP("couldn't find period in %s\n", kp->name);
+			continue;
+		}
+		name_len = dot - kp->name;
+
+ 		/* new kbuild_modname? */
+		if (strlen(modname) != name_len
+		    || strncmp(modname, kp->name, name_len) != 0) {
+			/* add a new kobject for previous kernel_params. */
+			if (count)
+				kernel_param_sysfs_setup(modname,
+							 kp_begin,
+							 count,
+							 strlen(modname)+1);
+
+			strncpy(modname, kp->name, name_len);
+			modname[name_len] = '\0';
+			count = 0;
+			kp_begin = kp;
+		}
+		count++;
+	}
+
+	/* last kernel_params need to be registered as well */
+	if (count)
+		kernel_param_sysfs_setup(modname, kp_begin, count,
+					 strlen(modname)+1);
+}
+
+
+/* module-related sysfs stuff */
+#ifdef CONFIG_MODULES
+
+#define to_module_attr(n) container_of(n, struct module_attribute, attr);
+#define to_module_kobject(n) container_of(n, struct module_kobject, kobj);
+
+static ssize_t module_attr_show(struct kobject *kobj,
+				struct attribute *attr,
+				char *buf)
+{
+	struct module_attribute *attribute;
+	struct module_kobject *mk;
+	int ret;
+
+	attribute = to_module_attr(attr);
+	mk = to_module_kobject(kobj);
+
+	if (!attribute->show)
+		return -EPERM;
+
+	if (!try_module_get(mk->mod))
+		return -ENODEV;
+
+	ret = attribute->show(mk->mod, buf);
+
+	module_put(mk->mod);
+
+	return ret;
+}
+
+static struct sysfs_ops module_sysfs_ops = {
+	.show = module_attr_show,
+	.store = NULL,
+};
+
+#else
+static struct sysfs_ops module_sysfs_ops = {
+	.show = NULL,
+	.store = NULL,
+};
+#endif
+
+static void module_kobj_release(struct kobject *kobj)
+{
+	kfree(container_of(kobj, struct module_kobject, kobj));
+}
+
+static struct kobj_type module_ktype = {
+	.sysfs_ops =	&module_sysfs_ops,
+	.release =	&module_kobj_release,
+};
+
+decl_subsys(module, &module_ktype, NULL);
+
+/*
+ * param_sysfs_init - wrapper for built-in params support
+ */
+static int __init param_sysfs_init(void)
+{
+	subsystem_register(&module_subsys);
+	kobject_set_name(&param_kset.kobj, "parameters");
+	kset_init(&param_kset);
+
+	param_sysfs_builtin();
+
+	return 0;
+}
+__initcall(param_sysfs_init);
+
 EXPORT_SYMBOL(param_set_byte);
 EXPORT_SYMBOL(param_get_byte);
 EXPORT_SYMBOL(param_set_short);