static struct vfsmount *sysfs_mount;
-struct super_block * sysfs_sb = NULL;
struct kmem_cache *sysfs_dir_cachep;
static const struct super_operations sysfs_ops = {
sb->s_magic = SYSFS_MAGIC;
sb->s_op = &sysfs_ops;
sb->s_time_gran = 1;
- sysfs_sb = sb;
/* get root inode, initialize and unlock it */
mutex_lock(&sysfs_mutex);