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