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authorGreg Kroah-Hartman <gregkh@suse.de>2007-11-01 10:39:50 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2008-01-24 20:40:16 -0800
commit7405c1e15edfe43b137bfbc5882f1af34d6d414d (patch)
tree94093ac6ece6e0a33f504e6c7778a2c443dae958 /kernel
parent081248de0a0288a0ce4e1447a07ccf56aa4fae01 (diff)
kset: convert /sys/module to use kset_create
Dynamically create the kset instead of declaring it statically. We also rename module_subsys to module_kset to catch all users of the variable. Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/module.c7
-rw-r--r--kernel/params.c29
2 files changed, 12 insertions, 24 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 55142775c58..d03fcd9d652 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -47,8 +47,6 @@
#include <asm/cacheflush.h>
#include <linux/license.h>
-extern int module_sysfs_initialized;
-
#if 0
#define DEBUGP printk
#else
@@ -1223,7 +1221,8 @@ int mod_sysfs_init(struct module *mod)
err = kobject_set_name(&mod->mkobj.kobj, "%s", mod->name);
if (err)
goto out;
- mod->mkobj.kobj.kset = &module_subsys;
+ mod->mkobj.kobj.kset = module_kset;
+ mod->mkobj.kobj.ktype = &module_ktype;
mod->mkobj.mod = mod;
kobject_init(&mod->mkobj.kobj);
@@ -2539,7 +2538,7 @@ void module_add_driver(struct module *mod, struct device_driver *drv)
struct kobject *mkobj;
/* Lookup built-in module entry in /sys/modules */
- mkobj = kset_find_obj(&module_subsys, drv->mod_name);
+ mkobj = kset_find_obj(module_kset, drv->mod_name);
if (mkobj) {
mk = container_of(mkobj, struct module_kobject, kobj);
/* remember our module structure */
diff --git a/kernel/params.c b/kernel/params.c
index 9f051824097..97e09231215 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -30,8 +30,6 @@
#define DEBUGP(fmt, a...)
#endif
-static struct kobj_type module_ktype;
-
static inline char dash2underscore(char c)
{
if (c == '-')
@@ -562,7 +560,7 @@ static void __init kernel_param_sysfs_setup(const char *name,
BUG_ON(!mk);
mk->mod = THIS_MODULE;
- mk->kobj.kset = &module_subsys;
+ mk->kobj.kset = module_kset;
mk->kobj.ktype = &module_ktype;
kobject_set_name(&mk->kobj, name);
kobject_init(&mk->kobj);
@@ -695,7 +693,7 @@ static struct kset_uevent_ops module_uevent_ops = {
.filter = uevent_filter,
};
-decl_subsys(module, &module_uevent_ops);
+struct kset *module_kset;
int module_sysfs_initialized;
static void module_release(struct kobject *kobj)
@@ -707,7 +705,7 @@ static void module_release(struct kobject *kobj)
*/
}
-static struct kobj_type module_ktype = {
+struct kobj_type module_ktype = {
.sysfs_ops = &module_sysfs_ops,
.release = module_release,
};
@@ -717,13 +715,11 @@ 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;
@@ -733,14 +729,7 @@ 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);