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 DECLARE_SYSCTL_BASE(fs, fs_shared_sysctls);
33
init_fs_sysctls(void)34 static int __init init_fs_sysctls(void)
35 {
36 return register_sysctl_base(fs);
37 }
38
39 early_initcall(init_fs_sysctls);
40
