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authorLuis Chamberlain <mcgrof@kernel.org>2022-01-21 22:13:03 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-22 08:33:36 +0200
commit54771613e8a7dbbba2a205ddf1b33e25a290b3fd (patch)
treea8acd8076f345271ac0f3fb85636c79518b5b01a /kernel/sysctl.c
parentc8c0c239d5ab1e3e8d2bb0453ce642fe2c6357ec (diff)
sysctl: move maxolduid as a sysctl specific const
The maxolduid value is only shared for sysctl purposes for use on a max range. Just stuff this into our shared const array. [akpm@linux-foundation.org: fix sysctl_vals[], per Mickaël] Link: https://lkml.kernel.org/r/20211129205548.605569-5-mcgrof@kernel.org Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Mickaël Salaün <mic@digikod.net> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Antti Palosaari <crope@iki.fi> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Iurii Zaikin <yzaikin@google.com> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: Jeff Layton <jlayton@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Lukas Middendorf <kernel@tuxforce.de> Cc: Stephen Kitt <steve@sk2.org> Cc: Xiaoming Ni <nixiaoming@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4d182fb5c22e..5bbb4c59dd1a 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -110,10 +110,6 @@ static const int six_hundred_forty_kb = 640 * 1024;
/* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */
static const unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
-/* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
-static const int maxolduid = 65535;
-/* minolduid is SYSCTL_ZERO */
-
static const int ngroups_max = NGROUPS_MAX;
static const int cap_last_cap = CAP_LAST_CAP;
@@ -2127,7 +2123,7 @@ static struct ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
- .extra2 = (void *)&maxolduid,
+ .extra2 = SYSCTL_MAXOLDUID,
},
{
.procname = "overflowgid",
@@ -2136,7 +2132,7 @@ static struct ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
- .extra2 = (void *)&maxolduid,
+ .extra2 = SYSCTL_MAXOLDUID,
},
#ifdef CONFIG_S390
{
@@ -2908,7 +2904,7 @@ static struct ctl_table fs_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
- .extra2 = (void *)&maxolduid,
+ .extra2 = SYSCTL_MAXOLDUID,
},
{
.procname = "overflowgid",
@@ -2917,7 +2913,7 @@ static struct ctl_table fs_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
- .extra2 = (void *)&maxolduid,
+ .extra2 = SYSCTL_MAXOLDUID,
},
#ifdef CONFIG_FILE_LOCKING
{