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-rw-r--r--kernel/params.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/kernel/params.c b/kernel/params.c
index d2237209ceda..14d66070757b 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -940,7 +940,6 @@ static const struct kset_uevent_ops module_uevent_ops = {
};
struct kset *module_kset;
-int module_sysfs_initialized;
static void module_kobj_release(struct kobject *kobj)
{
@@ -954,7 +953,11 @@ struct kobj_type module_ktype = {
};
/*
- * param_sysfs_init - wrapper for built-in params support
+ * param_sysfs_init - create "module" kset
+ *
+ * This must be done before the initramfs is unpacked and
+ * request_module() thus becomes possible, because otherwise the
+ * module load would fail in mod_sysfs_init.
*/
static int __init param_sysfs_init(void)
{
@@ -964,13 +967,25 @@ static int __init param_sysfs_init(void)
__FILE__, __LINE__);
return -ENOMEM;
}
- module_sysfs_initialized = 1;
+
+ return 0;
+}
+subsys_initcall(param_sysfs_init);
+
+/*
+ * param_sysfs_builtin_init - add sysfs version and parameter
+ * attributes for built-in modules
+ */
+static int __init param_sysfs_builtin_init(void)
+{
+ if (!module_kset)
+ return -ENOMEM;
version_sysfs_builtin();
param_sysfs_builtin();
return 0;
}
-subsys_initcall(param_sysfs_init);
+late_initcall(param_sysfs_builtin_init);
#endif /* CONFIG_SYSFS */