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v0.8.1
https://github.com/torvalds/linux
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Tip revision: 7d2a07b769330c34b4deabeed939325c77a7ec2f authored by Linus Torvalds on 29 August 2021, 22:04:50 UTC
Linux 5.14
Tip revision: 7d2a07b
cio_debugfs.c
// SPDX-License-Identifier: GPL-2.0
/*
 *   S/390 common I/O debugfs interface
 *
 *    Copyright IBM Corp. 2021
 *    Author(s): Vineeth Vijayan <vneethv@linux.ibm.com>
 */

#include <linux/debugfs.h>
#include "cio_debug.h"

struct dentry *cio_debugfs_dir;

/* Create the debugfs directory for CIO under the arch_debugfs_dir
 * i.e /sys/kernel/debug/s390/cio
 */
static int __init cio_debugfs_init(void)
{
	cio_debugfs_dir = debugfs_create_dir("cio", arch_debugfs_dir);

	return 0;
}
subsys_initcall(cio_debugfs_init);
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