| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | /* |
| 3 | * S/390 common I/O debugfs interface |
| 4 | * |
| 5 | * Copyright IBM Corp. 2021 |
| 6 | * Author(s): Vineeth Vijayan <vneethv@linux.ibm.com> |
| 7 | */ |
| 8 | |
| 9 | #include <linux/debugfs.h> |
| 10 | #include "cio_debug.h" |
| 11 | |
| 12 | struct dentry *cio_debugfs_dir; |
| 13 | |
| 14 | /* Create the debugfs directory for CIO under the arch_debugfs_dir |
| 15 | * i.e /sys/kernel/debug/s390/cio |
| 16 | */ |
| 17 | static int __init cio_debugfs_init(void) |
| 18 | { |
| 19 | cio_debugfs_dir = debugfs_create_dir(name: "cio", parent: arch_debugfs_dir); |
| 20 | |
| 21 | return 0; |
| 22 | } |
| 23 | subsys_initcall(cio_debugfs_init); |
| 24 |