xref: /openbmc/linux/fs/sysctls.c (revision 2a598d0b)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * /proc/sys/fs shared sysctls
4  *
5  * These sysctls are shared between different filesystems.
6  */
7 #include <linux/init.h>
8 #include <linux/sysctl.h>
9 
10 static struct ctl_table fs_shared_sysctls[] = {
11 	{
12 		.procname	= "overflowuid",
13 		.data		= &fs_overflowuid,
14 		.maxlen		= sizeof(int),
15 		.mode		= 0644,
16 		.proc_handler	= proc_dointvec_minmax,
17 		.extra1		= SYSCTL_ZERO,
18 		.extra2		= SYSCTL_MAXOLDUID,
19 	},
20 	{
21 		.procname	= "overflowgid",
22 		.data		= &fs_overflowgid,
23 		.maxlen		= sizeof(int),
24 		.mode		= 0644,
25 		.proc_handler	= proc_dointvec_minmax,
26 		.extra1		= SYSCTL_ZERO,
27 		.extra2		= SYSCTL_MAXOLDUID,
28 	},
29 	{ }
30 };
31 
32 static int __init init_fs_sysctls(void)
33 {
34 	register_sysctl_init("fs", fs_shared_sysctls);
35 	return 0;
36 }
37 
38 early_initcall(init_fs_sysctls);
39