[Patch -mm 1/3] RFC: Use module->mkobj even if !CONFIG_SYSFS.

[Cornelia Huck]

Make module->mkobj.kobj useful for refcounting, even if sysfs is
not used.

Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>

---
 include/linux/module.h |   14 +-------------
 kernel/module.c        |    2 --
 kernel/params.c        |   14 +++++---------
 3 files changed, 6 insertions(+), 24 deletions(-)

--- linux-2.6.orig/include/linux/module.h
+++ linux-2.6/include/linux/module.h
@@ -583,7 +583,6 @@ static inline void print_modules(void)
 #endif /* CONFIG_MODULES */
 
 struct device_driver;
-#ifdef CONFIG_SYSFS
 struct module;
 
 extern struct subsystem module_subsys;
@@ -592,23 +591,12 @@ int mod_sysfs_init(struct module *mod);
 int mod_sysfs_setup(struct module *mod,
 			   struct kernel_param *kparam,
 			   unsigned int num_params);
+#ifdef CONFIG_SYSFS
 int module_add_modinfo_attrs(struct module *mod);
 void module_remove_modinfo_attrs(struct module *mod);
 
 #else /* !CONFIG_SYSFS */
 
-static inline int mod_sysfs_init(struct module *mod)
-{
-	return 0;
-}
-
-static inline int mod_sysfs_setup(struct module *mod,
-			   struct kernel_param *kparam,
-			   unsigned int num_params)
-{
-	return 0;
-}
-
 static inline int module_add_modinfo_attrs(struct module *mod)
 {
 	return 0;
--- linux-2.6.orig/kernel/module.c
+++ linux-2.6/kernel/module.c
@@ -1387,7 +1387,6 @@ void module_remove_modinfo_attrs(struct 
 }
 #endif
 
-#ifdef CONFIG_SYSFS
 int mod_sysfs_init(struct module *mod)
 {
 	int err;
@@ -1447,7 +1446,6 @@ out_unreg:
 out:
 	return err;
 }
-#endif
 
 static void mod_kobject_remove(struct module *mod)
 {
--- linux-2.6.orig/kernel/params.c
+++ linux-2.6/kernel/params.c
@@ -621,7 +621,11 @@ static void __init param_sysfs_builtin(v
 		kernel_param_sysfs_setup(modname, kp_begin, count,
 					 strlen(modname)+1);
 }
-
+#else
+static void __init param_sysfs_builtin(void)
+{
+}
+#endif
 
 /* module-related sysfs stuff */
 
@@ -712,14 +716,6 @@ 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
 
 EXPORT_SYMBOL(param_set_byte);
 EXPORT_SYMBOL(param_get_byte);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/