diff options
| -rw-r--r-- | fs/Makefile | 1 | ||||
| -rw-r--r-- | fs/sysctls.c | 38 | ||||
| -rw-r--r-- | kernel/sysctl.c | 18 |
3 files changed, 39 insertions, 18 deletions
diff --git a/fs/Makefile b/fs/Makefile index 84c5e4cdfee5..ea8770d124da 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -28,6 +28,7 @@ obj-y += notify/ obj-$(CONFIG_EPOLL) += eventpoll.o obj-y += anon_inodes.o obj-$(CONFIG_SIGNALFD) += signalfd.o +obj-$(CONFIG_SYSCTL) += sysctls.o obj-$(CONFIG_TIMERFD) += timerfd.o obj-$(CONFIG_EVENTFD) += eventfd.o obj-$(CONFIG_USERFAULTFD) += userfaultfd.o diff --git a/fs/sysctls.c b/fs/sysctls.c new file mode 100644 index 000000000000..54216cd1ecd7 --- /dev/null +++ b/fs/sysctls.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * /proc/sys/fs shared sysctls + * + * These sysctls are shared between different filesystems. + */ +#include <linux/init.h> +#include <linux/sysctl.h> + +static struct ctl_table fs_shared_sysctls[] = { + { + .procname = "overflowuid", + .data = &fs_overflowuid, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_MAXOLDUID, + }, + { + .procname = "overflowgid", + .data = &fs_overflowgid, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_MAXOLDUID, + }, + { } +}; + +static int __init init_fs_shared_sysctls(void) +{ + register_sysctl_init("fs", fs_shared_sysctls); + return 0; +} + +early_initcall(init_fs_shared_sysctls); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 5bbb4c59dd1a..6d9d2001b790 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2897,24 +2897,6 @@ static struct ctl_table vm_table[] = { }; static struct ctl_table fs_table[] = { - { - .procname = "overflowuid", - .data = &fs_overflowuid, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_MAXOLDUID, - }, - { - .procname = "overflowgid", - .data = &fs_overflowgid, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_MAXOLDUID, - }, #ifdef CONFIG_FILE_LOCKING { .procname = "leases-enable", |