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Message-ID: <20230621091000.424843-9-j.granados@samsung.com>
Date: Wed, 21 Jun 2023 11:09:57 +0200
From: Joel Granados <j.granados@...sung.com>
To: <mcgrof@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
Dave Hansen <dave.hansen@...ux.intel.com>, <x86@...nel.org>,
Theodore Ts'o <tytso@....edu>,
"Jason A. Donenfeld" <Jason@...c4.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jirislaby@...nel.org>,
Juergen Gross <jgross@...e.com>,
Stefano Stabellini <sstabellini@...nel.org>,
Benjamin LaHaise <bcrl@...ck.org>,
Alexander Viro <viro@...iv.linux.org.uk>,
Christian Brauner <brauner@...nel.org>,
Jeff Layton <jlayton@...nel.org>,
Chuck Lever <chuck.lever@...cle.com>, Jan Kara <jack@...e.cz>,
Kees Cook <keescook@...omium.org>,
Iurii Zaikin <yzaikin@...gle.com>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Andrii Nakryiko <andrii@...nel.org>,
Balbir Singh <bsingharora@...il.com>,
Eric Biederman <ebiederm@...ssion.com>,
"Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>,
Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>,
"David S. Miller" <davem@...emloft.net>,
Masami Hiramatsu <mhiramat@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Will Deacon <will@...nel.org>, Petr Mladek <pmladek@...e.com>,
Sergey Senozhatsky <senozhatsky@...omium.org>,
Juri Lelli <juri.lelli@...hat.com>,
Vincent Guittot <vincent.guittot@...aro.org>,
Steven Rostedt <rostedt@...dmis.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Mike Kravetz <mike.kravetz@...cle.com>,
Muchun Song <muchun.song@...ux.dev>,
Naoya Horiguchi <naoya.horiguchi@....com>,
"Matthew Wilcox (Oracle)" <willy@...radead.org>,
David Howells <dhowells@...hat.com>,
Jarkko Sakkinen <jarkko@...nel.org>,
Paul Moore <paul@...l-moore.com>,
James Morris <jmorris@...ei.org>,
"Serge E. Hallyn" <serge@...lyn.com>
CC: Joel Granados <j.granados@...sung.com>,
"H. Peter Anvin" <hpa@...or.com>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>,
Amir Goldstein <amir73il@...il.com>,
John Fastabend <john.fastabend@...il.com>,
Martin KaFai Lau <martin.lau@...ux.dev>,
Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
KP Singh <kpsingh@...nel.org>,
Stanislav Fomichev <sdf@...gle.com>,
Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
Waiman Long <longman@...hat.com>,
Boqun Feng <boqun.feng@...il.com>,
John Ogness <john.ogness@...utronix.de>,
Dietmar Eggemann <dietmar.eggemann@....com>,
Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
Daniel Bristot de Oliveira <bristot@...hat.com>,
Valentin Schneider <vschneid@...hat.com>,
Andy Lutomirski <luto@...capital.net>,
Will Drewry <wad@...omium.org>,
Mark Rutland <mark.rutland@....com>,
Miaohe Lin <linmiaohe@...wei.com>,
<linux-kernel@...r.kernel.org>, <xen-devel@...ts.xenproject.org>,
<linux-aio@...ck.org>, <linux-fsdevel@...r.kernel.org>,
<linux-mm@...ck.org>, <bpf@...r.kernel.org>,
<kexec@...ts.infradead.org>, <linux-trace-kernel@...r.kernel.org>,
<keyrings@...r.kernel.org>, <linux-security-module@...r.kernel.org>
Subject: [PATCH 08/11] sysctl: Add size to register_sysctl_init
In order to remove the end element from the ctl_table struct arrays, we
explicitly define the size when registering the targes. We add a size
argument to the register_sysctl_init call and pass an ARRAY_SIZE for all
the callers.
Signed-off-by: Joel Granados <j.granados@...sung.com>
---
arch/x86/kernel/cpu/intel.c | 2 +-
drivers/char/random.c | 3 ++-
drivers/tty/tty_io.c | 2 +-
drivers/xen/balloon.c | 3 ++-
fs/aio.c | 2 +-
fs/coredump.c | 3 ++-
fs/dcache.c | 3 ++-
fs/exec.c | 3 ++-
fs/file_table.c | 3 ++-
fs/inode.c | 2 +-
fs/locks.c | 2 +-
fs/namei.c | 2 +-
fs/namespace.c | 3 ++-
fs/notify/dnotify/dnotify.c | 3 ++-
fs/pipe.c | 3 ++-
fs/proc/proc_sysctl.c | 11 ++---------
fs/quota/dquot.c | 3 ++-
fs/sysctls.c | 3 ++-
fs/userfaultfd.c | 3 ++-
include/linux/sysctl.h | 8 +++++---
init/do_mounts_initrd.c | 3 ++-
kernel/acct.c | 3 ++-
kernel/bpf/syscall.c | 3 ++-
kernel/delayacct.c | 3 ++-
kernel/exit.c | 3 ++-
kernel/hung_task.c | 3 ++-
kernel/kexec_core.c | 3 ++-
kernel/kprobes.c | 3 ++-
kernel/latencytop.c | 3 ++-
kernel/locking/lockdep.c | 3 ++-
kernel/panic.c | 3 ++-
kernel/pid_namespace.c | 3 ++-
kernel/printk/sysctl.c | 3 ++-
kernel/reboot.c | 3 ++-
kernel/sched/autogroup.c | 3 ++-
kernel/sched/core.c | 3 ++-
kernel/sched/deadline.c | 3 ++-
kernel/sched/fair.c | 3 ++-
kernel/sched/rt.c | 3 ++-
kernel/sched/topology.c | 3 ++-
kernel/seccomp.c | 3 ++-
kernel/signal.c | 3 ++-
kernel/stackleak.c | 3 ++-
kernel/sysctl.c | 4 ++--
kernel/trace/ftrace.c | 3 ++-
kernel/trace/trace_events_user.c | 3 ++-
kernel/umh.c | 3 ++-
kernel/watchdog.c | 3 ++-
mm/compaction.c | 2 +-
mm/hugetlb.c | 2 +-
mm/hugetlb_vmemmap.c | 3 ++-
mm/memory-failure.c | 3 ++-
mm/oom_kill.c | 3 ++-
mm/page-writeback.c | 3 ++-
security/keys/sysctl.c | 2 +-
55 files changed, 104 insertions(+), 66 deletions(-)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1c4639588ff9..c77a3961443d 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1195,7 +1195,7 @@ static struct ctl_table sld_sysctls[] = {
static int __init sld_mitigate_sysctl_init(void)
{
- register_sysctl_init("kernel", sld_sysctls);
+ register_sysctl_init("kernel", sld_sysctls, ARRAY_SIZE(sld_sysctls));
return 0;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 253f2ddb8913..8db2ea9e3d66 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1692,7 +1692,8 @@ static struct ctl_table random_table[] = {
*/
static int __init random_sysctls_init(void)
{
- register_sysctl_init("kernel/random", random_table);
+ register_sysctl_init("kernel/random", random_table,
+ ARRAY_SIZE(random_table));
return 0;
}
device_initcall(random_sysctls_init);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index c84be40fb8df..63fb3c543b94 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3618,7 +3618,7 @@ static struct ctl_table tty_table[] = {
*/
int __init tty_init(void)
{
- register_sysctl_init("dev/tty", tty_table);
+ register_sysctl_init("dev/tty", tty_table, ARRAY_SIZE(tty_table));
cdev_init(&tty_cdev, &tty_fops);
if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 586a1673459e..e4544262a429 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -729,7 +729,8 @@ static int __init balloon_init(void)
#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
set_online_page_callback(&xen_online_page);
register_memory_notifier(&xen_memory_nb);
- register_sysctl_init("xen/balloon", balloon_table);
+ register_sysctl_init("xen/balloon", balloon_table,
+ ARRAY_SIZE(balloon_table));
#endif
balloon_add_regions();
diff --git a/fs/aio.c b/fs/aio.c
index b0b17bd098bb..b09abe7a14d3 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -244,7 +244,7 @@ static struct ctl_table aio_sysctls[] = {
static void __init aio_sysctl_init(void)
{
- register_sysctl_init("fs", aio_sysctls);
+ register_sysctl_init("fs", aio_sysctls, ARRAY_SIZE(aio_sysctls));
}
#else
#define aio_sysctl_init() do { } while (0)
diff --git a/fs/coredump.c b/fs/coredump.c
index ece7badf701b..7e55428dce13 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -984,7 +984,8 @@ static struct ctl_table coredump_sysctls[] = {
static int __init init_fs_coredump_sysctls(void)
{
- register_sysctl_init("kernel", coredump_sysctls);
+ register_sysctl_init("kernel", coredump_sysctls,
+ ARRAY_SIZE(coredump_sysctls));
return 0;
}
fs_initcall(init_fs_coredump_sysctls);
diff --git a/fs/dcache.c b/fs/dcache.c
index 52e6d5fdab6b..f02bfd383e66 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -196,7 +196,8 @@ static struct ctl_table fs_dcache_sysctls[] = {
static int __init init_fs_dcache_sysctls(void)
{
- register_sysctl_init("fs", fs_dcache_sysctls);
+ register_sysctl_init("fs", fs_dcache_sysctls,
+ ARRAY_SIZE(fs_dcache_sysctls));
return 0;
}
fs_initcall(init_fs_dcache_sysctls);
diff --git a/fs/exec.c b/fs/exec.c
index a466e797c8e2..5572d148738b 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -2170,7 +2170,8 @@ static struct ctl_table fs_exec_sysctls[] = {
static int __init init_fs_exec_sysctls(void)
{
- register_sysctl_init("fs", fs_exec_sysctls);
+ register_sysctl_init("fs", fs_exec_sysctls,
+ ARRAY_SIZE(fs_exec_sysctls));
return 0;
}
diff --git a/fs/file_table.c b/fs/file_table.c
index 372653b92617..23a645521960 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -120,7 +120,8 @@ static struct ctl_table fs_stat_sysctls[] = {
static int __init init_fs_stat_sysctls(void)
{
- register_sysctl_init("fs", fs_stat_sysctls);
+ register_sysctl_init("fs", fs_stat_sysctls,
+ ARRAY_SIZE(fs_stat_sysctls));
if (IS_ENABLED(CONFIG_BINFMT_MISC)) {
struct ctl_table_header *hdr;
hdr = register_sysctl_mount_point("fs/binfmt_misc");
diff --git a/fs/inode.c b/fs/inode.c
index 577799b7855f..0a0ad1a2a5d2 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -135,7 +135,7 @@ static struct ctl_table inodes_sysctls[] = {
static int __init init_fs_inode_sysctls(void)
{
- register_sysctl_init("fs", inodes_sysctls);
+ register_sysctl_init("fs", inodes_sysctls, ARRAY_SIZE(inodes_sysctls));
return 0;
}
early_initcall(init_fs_inode_sysctls);
diff --git a/fs/locks.c b/fs/locks.c
index df8b26a42524..ce5733480aa6 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -116,7 +116,7 @@ static struct ctl_table locks_sysctls[] = {
static int __init init_fs_locks_sysctls(void)
{
- register_sysctl_init("fs", locks_sysctls);
+ register_sysctl_init("fs", locks_sysctls, ARRAY_SIZE(locks_sysctls));
return 0;
}
early_initcall(init_fs_locks_sysctls);
diff --git a/fs/namei.c b/fs/namei.c
index e4fe0879ae55..9b567af081af 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1073,7 +1073,7 @@ static struct ctl_table namei_sysctls[] = {
static int __init init_fs_namei_sysctls(void)
{
- register_sysctl_init("fs", namei_sysctls);
+ register_sysctl_init("fs", namei_sysctls, ARRAY_SIZE(namei_sysctls));
return 0;
}
fs_initcall(init_fs_namei_sysctls);
diff --git a/fs/namespace.c b/fs/namespace.c
index 54847db5b819..e7f251e40485 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -4715,7 +4715,8 @@ static struct ctl_table fs_namespace_sysctls[] = {
static int __init init_fs_namespace_sysctls(void)
{
- register_sysctl_init("fs", fs_namespace_sysctls);
+ register_sysctl_init("fs", fs_namespace_sysctls,
+ ARRAY_SIZE(fs_namespace_sysctls));
return 0;
}
fs_initcall(init_fs_namespace_sysctls);
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 190aa717fa32..2c6fe98d6fe1 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -33,7 +33,8 @@ static struct ctl_table dnotify_sysctls[] = {
};
static void __init dnotify_sysctl_init(void)
{
- register_sysctl_init("fs", dnotify_sysctls);
+ register_sysctl_init("fs", dnotify_sysctls,
+ ARRAY_SIZE(dnotify_sysctls));
}
#else
#define dnotify_sysctl_init() do { } while (0)
diff --git a/fs/pipe.c b/fs/pipe.c
index 2d88f73f585a..8a808fc25552 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1508,7 +1508,8 @@ static int __init init_pipe_fs(void)
}
}
#ifdef CONFIG_SYSCTL
- register_sysctl_init("fs", fs_pipe_sysctls);
+ register_sysctl_init("fs", fs_pipe_sysctls,
+ ARRAY_SIZE(fs_pipe_sysctls));
#endif
return err;
}
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 66c9d7a07d2e..9670c5b7b5b2 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1443,16 +1443,9 @@ EXPORT_SYMBOL(register_sysctl);
* Context: if your base directory does not exist it will be created for you.
*/
void __init __register_sysctl_init(const char *path, struct ctl_table *table,
- const char *table_name)
+ const char *table_name, size_t table_size)
{
- int count = 0;
- struct ctl_table *entry;
- struct ctl_table_header t_hdr, *hdr;
-
- t_hdr.ctl_table = table;
- list_for_each_table_entry(entry, (&t_hdr))
- count++;
- hdr = register_sysctl(path, table, count);
+ struct ctl_table_header *hdr = register_sysctl(path, table, table_size);
if (unlikely(!hdr)) {
pr_err("failed when register_sysctl %s to %s\n", table_name, path);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index ffd40dc3e4e9..7c07654e4253 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2953,7 +2953,8 @@ static int __init dquot_init(void)
printk(KERN_NOTICE "VFS: Disk quotas %s\n", __DQUOT_VERSION__);
- register_sysctl_init("fs/quota", fs_dqstats_table);
+ register_sysctl_init("fs/quota", fs_dqstats_table,
+ ARRAY_SIZE(fs_dqstats_table));
dquot_cachep = kmem_cache_create("dquot",
sizeof(struct dquot), sizeof(unsigned long) * 4,
diff --git a/fs/sysctls.c b/fs/sysctls.c
index 76a0aee8c229..944254dd92c0 100644
--- a/fs/sysctls.c
+++ b/fs/sysctls.c
@@ -31,7 +31,8 @@ static struct ctl_table fs_shared_sysctls[] = {
static int __init init_fs_sysctls(void)
{
- register_sysctl_init("fs", fs_shared_sysctls);
+ register_sysctl_init("fs", fs_shared_sysctls,
+ ARRAY_SIZE(fs_shared_sysctls));
return 0;
}
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 0fd96d6e39ce..4c3858769226 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -2219,7 +2219,8 @@ static int __init userfaultfd_init(void)
SLAB_HWCACHE_ALIGN|SLAB_PANIC,
init_once_userfaultfd_ctx);
#ifdef CONFIG_SYSCTL
- register_sysctl_init("vm", vm_userfaultfd_table);
+ register_sysctl_init("vm", vm_userfaultfd_table,
+ ARRAY_SIZE(vm_userfaultfd_table));
#endif
return 0;
}
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 71d7935e50f0..3074a506592d 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -233,8 +233,9 @@ void unregister_sysctl_table(struct ctl_table_header * table);
extern int sysctl_init_bases(void);
extern void __register_sysctl_init(const char *path, struct ctl_table *table,
- const char *table_name);
-#define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table)
+ const char *table_name, size_t table_size);
+#define register_sysctl_init(path, table, size) \
+ __register_sysctl_init(path, table, #table, size)
extern struct ctl_table_header *register_sysctl_mount_point(const char *path);
void do_sysctl_args(void);
@@ -254,7 +255,8 @@ extern int no_unaligned_warning;
#else /* CONFIG_SYSCTL */
-static inline void register_sysctl_init(const char *path, struct ctl_table *table)
+static inline void register_sysctl_init(const char *path, struct ctl_table *table,
+ size_t table_size)
{
}
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 34731241377d..2b10abb8c80e 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -34,7 +34,8 @@ static struct ctl_table kern_do_mounts_initrd_table[] = {
static __init int kernel_do_mounts_initrd_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_do_mounts_initrd_table);
+ register_sysctl_init("kernel", kern_do_mounts_initrd_table,
+ ARRAY_SIZE(kern_do_mounts_initrd_table));
return 0;
}
late_initcall(kernel_do_mounts_initrd_sysctls_init);
diff --git a/kernel/acct.c b/kernel/acct.c
index 010667ce6080..67125b7c5ca2 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -89,7 +89,8 @@ static struct ctl_table kern_acct_table[] = {
static __init int kernel_acct_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_acct_table);
+ register_sysctl_init("kernel", kern_acct_table,
+ ARRAY_SIZE(kern_acct_table));
return 0;
}
late_initcall(kernel_acct_sysctls_init);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 14f39c1e573e..a81b5122b16b 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -5406,7 +5406,8 @@ static struct ctl_table bpf_syscall_table[] = {
static int __init bpf_syscall_sysctl_init(void)
{
- register_sysctl_init("kernel", bpf_syscall_table);
+ register_sysctl_init("kernel", bpf_syscall_table,
+ ARRAY_SIZE(bpf_syscall_table));
return 0;
}
late_initcall(bpf_syscall_sysctl_init);
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 6f0c358e73d8..4ef14cb5b5a0 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -79,7 +79,8 @@ static struct ctl_table kern_delayacct_table[] = {
static __init int kernel_delayacct_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_delayacct_table);
+ register_sysctl_init("kernel", kern_delayacct_table,
+ ARRAY_SIZE(kern_delayacct_table));
return 0;
}
late_initcall(kernel_delayacct_sysctls_init);
diff --git a/kernel/exit.c b/kernel/exit.c
index 34b90e2e7cf7..633c7a52ef80 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -95,7 +95,8 @@ static struct ctl_table kern_exit_table[] = {
static __init int kernel_exit_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_exit_table);
+ register_sysctl_init("kernel", kern_exit_table,
+ ARRAY_SIZE(kern_exit_table));
return 0;
}
late_initcall(kernel_exit_sysctls_init);
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 9a24574988d2..816f133266c4 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -318,7 +318,8 @@ static struct ctl_table hung_task_sysctls[] = {
static void __init hung_task_sysctl_init(void)
{
- register_sysctl_init("kernel", hung_task_sysctls);
+ register_sysctl_init("kernel", hung_task_sysctls,
+ ARRAY_SIZE(hung_task_sysctls));
}
#else
#define hung_task_sysctl_init() do { } while (0)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 3d578c6fefee..63b04e710890 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1007,7 +1007,8 @@ static struct ctl_table kexec_core_sysctls[] = {
static int __init kexec_core_sysctl_init(void)
{
- register_sysctl_init("kernel", kexec_core_sysctls);
+ register_sysctl_init("kernel", kexec_core_sysctls,
+ ARRAY_SIZE(kexec_core_sysctls));
return 0;
}
late_initcall(kexec_core_sysctl_init);
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 00e177de91cc..06a3ac7993f0 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -973,7 +973,8 @@ static struct ctl_table kprobe_sysctls[] = {
static void __init kprobe_sysctls_init(void)
{
- register_sysctl_init("debug", kprobe_sysctls);
+ register_sysctl_init("debug", kprobe_sysctls,
+ ARRAY_SIZE(kprobe_sysctls));
}
#endif /* CONFIG_SYSCTL */
diff --git a/kernel/latencytop.c b/kernel/latencytop.c
index 781249098cb6..55050ae0e197 100644
--- a/kernel/latencytop.c
+++ b/kernel/latencytop.c
@@ -293,7 +293,8 @@ static int __init init_lstats_procfs(void)
{
proc_create("latency_stats", 0644, NULL, &lstats_proc_ops);
#ifdef CONFIG_SYSCTL
- register_sysctl_init("kernel", latencytop_sysctl);
+ register_sysctl_init("kernel", latencytop_sysctl,
+ ARRAY_SIZE(latencytop_sysctl));
#endif
return 0;
}
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index dcd1d5bfc1e0..1e29cec7e00c 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -102,7 +102,8 @@ static struct ctl_table kern_lockdep_table[] = {
static __init int kernel_lockdep_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_lockdep_table);
+ register_sysctl_init("kernel", kern_lockdep_table,
+ ARRAY_SIZE(kern_lockdep_table));
return 0;
}
late_initcall(kernel_lockdep_sysctls_init);
diff --git a/kernel/panic.c b/kernel/panic.c
index 886d2ebd0a0d..0008273d23fd 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -104,7 +104,8 @@ static struct ctl_table kern_panic_table[] = {
static __init int kernel_panic_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_panic_table);
+ register_sysctl_init("kernel", kern_panic_table,
+ ARRAY_SIZE(kern_panic_table));
return 0;
}
late_initcall(kernel_panic_sysctls_init);
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index b43eee07b00c..7fd5e8adc2e8 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -472,7 +472,8 @@ static __init int pid_namespaces_init(void)
pid_ns_cachep = KMEM_CACHE(pid_namespace, SLAB_PANIC | SLAB_ACCOUNT);
#ifdef CONFIG_CHECKPOINT_RESTORE
- register_sysctl_init("kernel", pid_ns_ctl_table);
+ register_sysctl_init("kernel", pid_ns_ctl_table,
+ ARRAY_SIZE(pid_ns_ctl_table));
#endif
register_pid_ns_sysctl_table_vm();
diff --git a/kernel/printk/sysctl.c b/kernel/printk/sysctl.c
index c228343eeb97..28f37b86414e 100644
--- a/kernel/printk/sysctl.c
+++ b/kernel/printk/sysctl.c
@@ -81,5 +81,6 @@ static struct ctl_table printk_sysctls[] = {
void __init printk_sysctl_init(void)
{
- register_sysctl_init("kernel", printk_sysctls);
+ register_sysctl_init("kernel", printk_sysctls,
+ ARRAY_SIZE(printk_sysctls));
}
diff --git a/kernel/reboot.c b/kernel/reboot.c
index 3bba88c7ffc6..cf81d8bfb523 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -1277,7 +1277,8 @@ static struct ctl_table kern_reboot_table[] = {
static void __init kernel_reboot_sysctls_init(void)
{
- register_sysctl_init("kernel", kern_reboot_table);
+ register_sysctl_init("kernel", kern_reboot_table,
+ ARRAY_SIZE(kern_reboot_table));
}
#else
#define kernel_reboot_sysctls_init() do { } while (0)
diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c
index 991fc9002535..2b9ce82279a5 100644
--- a/kernel/sched/autogroup.c
+++ b/kernel/sched/autogroup.c
@@ -24,7 +24,8 @@ static struct ctl_table sched_autogroup_sysctls[] = {
static void __init sched_autogroup_sysctl_init(void)
{
- register_sysctl_init("kernel", sched_autogroup_sysctls);
+ register_sysctl_init("kernel", sched_autogroup_sysctls,
+ ARRAY_SIZE(sched_autogroup_sysctls));
}
#else
#define sched_autogroup_sysctl_init() do { } while (0)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a68d1276bab0..b8c7e01dd78a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4677,7 +4677,8 @@ static struct ctl_table sched_core_sysctls[] = {
};
static int __init sched_core_sysctl_init(void)
{
- register_sysctl_init("kernel", sched_core_sysctls);
+ register_sysctl_init("kernel", sched_core_sysctls,
+ ARRAY_SIZE(sched_core_sysctls));
return 0;
}
late_initcall(sched_core_sysctl_init);
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 5a9a4b81c972..2aacf5ea2ff3 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -46,7 +46,8 @@ static struct ctl_table sched_dl_sysctls[] = {
static int __init sched_dl_sysctl_init(void)
{
- register_sysctl_init("kernel", sched_dl_sysctls);
+ register_sysctl_init("kernel", sched_dl_sysctls,
+ ARRAY_SIZE(sched_dl_sysctls));
return 0;
}
late_initcall(sched_dl_sysctl_init);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 373ff5f55884..db09e56c2dd3 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -217,7 +217,8 @@ static struct ctl_table sched_fair_sysctls[] = {
static int __init sched_fair_sysctl_init(void)
{
- register_sysctl_init("kernel", sched_fair_sysctls);
+ register_sysctl_init("kernel", sched_fair_sysctls,
+ ARRAY_SIZE(sched_fair_sysctls));
return 0;
}
late_initcall(sched_fair_sysctl_init);
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 00e0e5074115..aab9b900ed6f 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -57,7 +57,8 @@ static struct ctl_table sched_rt_sysctls[] = {
static int __init sched_rt_sysctl_init(void)
{
- register_sysctl_init("kernel", sched_rt_sysctls);
+ register_sysctl_init("kernel", sched_rt_sysctls,
+ ARRAY_SIZE(sched_rt_sysctls));
return 0;
}
late_initcall(sched_rt_sysctl_init);
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 6682535e37c8..46d7c3f3e830 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -255,7 +255,8 @@ static struct ctl_table sched_energy_aware_sysctls[] = {
static int __init sched_energy_aware_sysctl_init(void)
{
- register_sysctl_init("kernel", sched_energy_aware_sysctls);
+ register_sysctl_init("kernel", sched_energy_aware_sysctls,
+ ARRAY_SIZE(sched_energy_aware_sysctls));
return 0;
}
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index d3e584065c7f..9683a9a4709d 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -2386,7 +2386,8 @@ static struct ctl_table seccomp_sysctl_table[] = {
static int __init seccomp_sysctl_init(void)
{
- register_sysctl_init("kernel/seccomp", seccomp_sysctl_table);
+ register_sysctl_init("kernel/seccomp", seccomp_sysctl_table,
+ ARRAY_SIZE(seccomp_sysctl_table));
return 0;
}
diff --git a/kernel/signal.c b/kernel/signal.c
index 5ba4150c01a7..19791930f12a 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -4788,7 +4788,8 @@ static struct ctl_table signal_debug_table[] = {
static int __init init_signal_sysctls(void)
{
- register_sysctl_init("debug", signal_debug_table);
+ register_sysctl_init("debug", signal_debug_table,
+ ARRAY_SIZE(signal_debug_table));
return 0;
}
early_initcall(init_signal_sysctls);
diff --git a/kernel/stackleak.c b/kernel/stackleak.c
index 34c9d81eea94..123844341148 100644
--- a/kernel/stackleak.c
+++ b/kernel/stackleak.c
@@ -59,7 +59,8 @@ static struct ctl_table stackleak_sysctls[] = {
static int __init stackleak_sysctls_init(void)
{
- register_sysctl_init("kernel", stackleak_sysctls);
+ register_sysctl_init("kernel", stackleak_sysctls,
+ ARRAY_SIZE(stackleak_sysctls));
return 0;
}
late_initcall(stackleak_sysctls_init);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 48046932d573..2b9b0c8569ba 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2321,8 +2321,8 @@ static struct ctl_table vm_table[] = {
int __init sysctl_init_bases(void)
{
- register_sysctl_init("kernel", kern_table);
- register_sysctl_init("vm", vm_table);
+ register_sysctl_init("kernel", kern_table, ARRAY_SIZE(kern_table));
+ register_sysctl_init("vm", vm_table, ARRAY_SIZE(vm_table));
return 0;
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 764668467155..84ef42111f78 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -8219,7 +8219,8 @@ static struct ctl_table ftrace_sysctls[] = {
static int __init ftrace_sysctl_init(void)
{
- register_sysctl_init("kernel", ftrace_sysctls);
+ register_sysctl_init("kernel", ftrace_sysctls,
+ ARRAY_SIZE(ftrace_sysctls));
return 0;
}
late_initcall(ftrace_sysctl_init);
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c
index b1ecd7677642..ac019cb21b18 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -2563,7 +2563,8 @@ static int __init trace_events_user_init(void)
if (dyn_event_register(&user_event_dops))
pr_warn("user_events could not register with dyn_events\n");
- register_sysctl_init("kernel", user_event_sysctls);
+ register_sysctl_init("kernel", user_event_sysctls,
+ ARRAY_SIZE(user_event_sysctls));
return 0;
}
diff --git a/kernel/umh.c b/kernel/umh.c
index 41088c5c39fd..187a30ff8541 100644
--- a/kernel/umh.c
+++ b/kernel/umh.c
@@ -565,7 +565,8 @@ static struct ctl_table usermodehelper_table[] = {
static int __init init_umh_sysctls(void)
{
- register_sysctl_init("kernel/usermodehelper", usermodehelper_table);
+ register_sysctl_init("kernel/usermodehelper", usermodehelper_table,
+ ARRAY_SIZE(usermodehelper_table));
return 0;
}
early_initcall(init_umh_sysctls);
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 8e61f21e7e33..dd5a343fadde 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -847,7 +847,8 @@ static struct ctl_table watchdog_sysctls[] = {
static void __init watchdog_sysctl_init(void)
{
- register_sysctl_init("kernel", watchdog_sysctls);
+ register_sysctl_init("kernel", watchdog_sysctls,
+ ARRAY_SIZE(watchdog_sysctls));
}
#else
#define watchdog_sysctl_init() do { } while (0)
diff --git a/mm/compaction.c b/mm/compaction.c
index c8bcdea15f5f..ca09cdd72bf3 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -3145,7 +3145,7 @@ static int __init kcompactd_init(void)
for_each_node_state(nid, N_MEMORY)
kcompactd_run(nid);
- register_sysctl_init("vm", vm_compaction);
+ register_sysctl_init("vm", vm_compaction, ARRAY_SIZE(vm_compaction));
return 0;
}
subsys_initcall(kcompactd_init)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f154019e6b84..7838b0c0b82b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4681,7 +4681,7 @@ static struct ctl_table hugetlb_table[] = {
static void hugetlb_sysctl_init(void)
{
- register_sysctl_init("vm", hugetlb_table);
+ register_sysctl_init("vm", hugetlb_table, ARRAY_SIZE(hugetlb_table));
}
#endif /* CONFIG_SYSCTL */
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index 27f001e0f0a2..65885a06269b 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -597,7 +597,8 @@ static int __init hugetlb_vmemmap_init(void)
for_each_hstate(h) {
if (hugetlb_vmemmap_optimizable(h)) {
- register_sysctl_init("vm", hugetlb_vmemmap_sysctls);
+ register_sysctl_init("vm", hugetlb_vmemmap_sysctls,
+ ARRAY_SIZE(hugetlb_vmemmap_sysctls));
break;
}
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 5b663eca1f29..46aef76d8e91 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -148,7 +148,8 @@ static struct ctl_table memory_failure_table[] = {
static int __init memory_failure_sysctl_init(void)
{
- register_sysctl_init("vm", memory_failure_table);
+ register_sysctl_init("vm", memory_failure_table,
+ ARRAY_SIZE(memory_failure_table));
return 0;
}
late_initcall(memory_failure_sysctl_init);
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 044e1eed720e..500cf2ef9faa 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -734,7 +734,8 @@ static int __init oom_init(void)
{
oom_reaper_th = kthread_run(oom_reaper, NULL, "oom_reaper");
#ifdef CONFIG_SYSCTL
- register_sysctl_init("vm", vm_oom_kill_table);
+ register_sysctl_init("vm", vm_oom_kill_table,
+ ARRAY_SIZE(vm_oom_kill_table));
#endif
return 0;
}
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index db7943999007..9f997de8d12f 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2320,7 +2320,8 @@ void __init page_writeback_init(void)
cpuhp_setup_state(CPUHP_MM_WRITEBACK_DEAD, "mm/writeback:dead", NULL,
page_writeback_cpu_online);
#ifdef CONFIG_SYSCTL
- register_sysctl_init("vm", vm_page_writeback_sysctls);
+ register_sysctl_init("vm", vm_page_writeback_sysctls,
+ ARRAY_SIZE(vm_page_writeback_sysctls));
#endif
}
diff --git a/security/keys/sysctl.c b/security/keys/sysctl.c
index b72b82bb20c6..fa305f74f658 100644
--- a/security/keys/sysctl.c
+++ b/security/keys/sysctl.c
@@ -71,7 +71,7 @@ struct ctl_table key_sysctls[] = {
static int __init init_security_keys_sysctls(void)
{
- register_sysctl_init("kernel/keys", key_sysctls);
+ register_sysctl_init("kernel/keys", key_sysctls, ARRAY_SIZE(key_sysctls));
return 0;
}
early_initcall(init_security_keys_sysctls);
--
2.30.2
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