On 3/31/21 10:21 PM, Jarkko Sakkinen wrote: > +#ifdef CONFIG_DEBUG_FS > + debugfs_create_file("sgx_nr_all_pages", 0400, arch_debugfs_dir, NULL, > + &sgx_nr_all_pages_fops); > + debugfs_create_file("sgx_nr_free_pages", 0400, arch_debugfs_dir, NULL, > + &sgx_nr_free_pages_fops); > +#endif /* CONFIG_DEBUG_FS */ Why not make the types u64's and use debugfs_create_u64()? That would save a ton of code. There's also debugfs_create_ulong().