root/drivers/scsi/scsi_sysctl.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2003 Christoph Hellwig.
 */

#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sysctl.h>

#include "scsi_logging.h"
#include "scsi_priv.h"


static const struct ctl_table scsi_table[] = {
        { .procname     = "logging_level",
          .data         = &scsi_logging_level,
          .maxlen       = sizeof(scsi_logging_level),
          .mode         = 0644,
          .proc_handler = proc_dointvec_minmax,
          .extra1       = SYSCTL_ZERO,
          .extra2       = SYSCTL_INT_MAX },
};

static struct ctl_table_header *scsi_table_header;

int __init scsi_init_sysctl(void)
{
        scsi_table_header = register_sysctl("dev/scsi", scsi_table);
        if (!scsi_table_header)
                return -ENOMEM;
        return 0;
}

void scsi_exit_sysctl(void)
{
        unregister_sysctl_table(scsi_table_header);
}