1 files changed, 0 insertions, 239 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4ebe6136b08d..3b7a7308e35b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -20,9 +20,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/bitmap.h>
 #include <linux/signal.h>
@@ -31,7 +28,6 @@
 #include <linux/proc_fs.h>
 #include <linux/security.h>
 #include <linux/ctype.h>
-#include <linux/kmemleak.h>
 #include <linux/filter.h>
 #include <linux/fs.h>
 #include <linux/init.h>
@@ -42,25 +38,20 @@
 #include <linux/highuid.h>
 #include <linux/writeback.h>
 #include <linux/ratelimit.h>
-#include <linux/hugetlb.h>
 #include <linux/initrd.h>
 #include <linux/key.h>
 #include <linux/times.h>
 #include <linux/limits.h>
-#include <linux/dcache.h>
 #include <linux/syscalls.h>
-#include <linux/vmstat.h>
 #include <linux/nfs_fs.h>
 #include <linux/acpi.h>
 #include <linux/reboot.h>
 #include <linux/ftrace.h>
-#include <linux/oom.h>
 #include <linux/kmod.h>
 #include <linux/capability.h>
 #include <linux/binfmts.h>
 #include <linux/sched/sysctl.h>
 #include <linux/mount.h>
-#include <linux/userfaultfd_k.h>
 #include <linux/pid.h>
 
 #include "../lib/kstrtox.h"
@@ -122,12 +113,6 @@ enum sysctl_writes_mode {
 
 static enum sysctl_writes_mode sysctl_writes_strict = SYSCTL_WRITES_STRICT;
 #endif /* CONFIG_PROC_SYSCTL */
-
-#if defined(HAVE_ARCH_PICK_MMAP_LAYOUT) || \
-    defined(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)
-int sysctl_legacy_va_layout;
-#endif
-
 #endif /* CONFIG_SYSCTL */
 
 /*
@@ -1787,15 +1772,6 @@ static const struct ctl_table kern_table[] = {
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= SYSCTL_MAXOLDUID,
 	},
-#ifdef CONFIG_S390
-	{
-		.procname	= "userprocess_debug",
-		.data		= &show_unhandled_signals,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-	},
-#endif
 	{
 		.procname	= "panic_on_oops",
 		.data		= &panic_on_oops,
@@ -1843,15 +1819,6 @@ static const struct ctl_table kern_table[] = {
 		.proc_handler	= proc_dointvec,
 	},
 #endif
-#if defined(CONFIG_S390) && defined(CONFIG_SMP)
-	{
-		.procname	= "spin_retry",
-		.data		= &spin_retry,
-		.maxlen		= sizeof (int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-	},
-#endif
 #ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN
 	{
 		.procname	= "ignore-unaligned-usertrap",
@@ -1901,215 +1868,9 @@ static const struct ctl_table kern_table[] = {
 #endif
 };
 
-static const struct ctl_table vm_table[] = {
-	{
-		.procname	= "overcommit_memory",
-		.data		= &sysctl_overcommit_memory,
-		.maxlen		= sizeof(sysctl_overcommit_memory),
-		.mode		= 0644,
-		.proc_handler	= overcommit_policy_handler,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= SYSCTL_TWO,
-	},
-	{
-		.procname	= "overcommit_ratio",
-		.data		= &sysctl_overcommit_ratio,
-		.maxlen		= sizeof(sysctl_overcommit_ratio),
-		.mode		= 0644,
-		.proc_handler	= overcommit_ratio_handler,
-	},
-	{
-		.procname	= "overcommit_kbytes",
-		.data		= &sysctl_overcommit_kbytes,
-		.maxlen		= sizeof(sysctl_overcommit_kbytes),
-		.mode		= 0644,
-		.proc_handler	= overcommit_kbytes_handler,
-	},
-	{
-		.procname	= "page-cluster",
-		.data		= &page_cluster,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= (void *)&page_cluster_max,
-	},
-	{
-		.procname	= "dirtytime_expire_seconds",
-		.data		= &dirtytime_expire_interval,
-		.maxlen		= sizeof(dirtytime_expire_interval),
-		.mode		= 0644,
-		.proc_handler	= dirtytime_interval_handler,
-		.extra1		= SYSCTL_ZERO,
-	},
-	{
-		.procname	= "swappiness",
-		.data		= &vm_swappiness,
-		.maxlen		= sizeof(vm_swappiness),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= SYSCTL_TWO_HUNDRED,
-	},
-#ifdef CONFIG_NUMA
-	{
-		.procname	= "numa_stat",
-		.data		= &sysctl_vm_numa_stat,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= sysctl_vm_numa_stat_handler,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= SYSCTL_ONE,
-	},
-#endif
-	{
-		.procname	= "drop_caches",
-		.data		= &sysctl_drop_caches,
-		.maxlen		= sizeof(int),
-		.mode		= 0200,
-		.proc_handler	= drop_caches_sysctl_handler,
-		.extra1		= SYSCTL_ONE,
-		.extra2		= SYSCTL_FOUR,
-	},
-	{
-		.procname	= "page_lock_unfairness",
-		.data		= &sysctl_page_lock_unfairness,
-		.maxlen		= sizeof(sysctl_page_lock_unfairness),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-	},
-#ifdef CONFIG_MMU
-	{
-		.procname	= "max_map_count",
-		.data		= &sysctl_max_map_count,
-		.maxlen		= sizeof(sysctl_max_map_count),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-	},
-#else
-	{
-		.procname	= "nr_trim_pages",
-		.data		= &sysctl_nr_trim_pages,
-		.maxlen		= sizeof(sysctl_nr_trim_pages),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-	},
-#endif
-	{
-		.procname	= "vfs_cache_pressure",
-		.data		= &sysctl_vfs_cache_pressure,
-		.maxlen		= sizeof(sysctl_vfs_cache_pressure),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-	},
-#if defined(HAVE_ARCH_PICK_MMAP_LAYOUT) || \
-    defined(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)
-	{
-		.procname	= "legacy_va_layout",
-		.data		= &sysctl_legacy_va_layout,
-		.maxlen		= sizeof(sysctl_legacy_va_layout),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-	},
-#endif
-#ifdef CONFIG_NUMA
-	{
-		.procname	= "zone_reclaim_mode",
-		.data		= &node_reclaim_mode,
-		.maxlen		= sizeof(node_reclaim_mode),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-	},
-#endif
-#ifdef CONFIG_SMP
-	{
-		.procname	= "stat_interval",
-		.data		= &sysctl_stat_interval,
-		.maxlen		= sizeof(sysctl_stat_interval),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_jiffies,
-	},
-	{
-		.procname	= "stat_refresh",
-		.data		= NULL,
-		.maxlen		= 0,
-		.mode		= 0600,
-		.proc_handler	= vmstat_refresh,
-	},
-#endif
-#ifdef CONFIG_MMU
-	{
-		.procname	= "mmap_min_addr",
-		.data		= &dac_mmap_min_addr,
-		.maxlen		= sizeof(unsigned long),
-		.mode		= 0644,
-		.proc_handler	= mmap_min_addr_handler,
-	},
-#endif
-#if (defined(CONFIG_X86_32) && !defined(CONFIG_UML))|| \
-   (defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL))
-	{
-		.procname	= "vdso_enabled",
-#ifdef CONFIG_X86_32
-		.data		= &vdso32_enabled,
-		.maxlen		= sizeof(vdso32_enabled),
-#else
-		.data		= &vdso_enabled,
-		.maxlen		= sizeof(vdso_enabled),
-#endif
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-		.extra1		= SYSCTL_ZERO,
-	},
-#endif
-	{
-		.procname	= "user_reserve_kbytes",
-		.data		= &sysctl_user_reserve_kbytes,
-		.maxlen		= sizeof(sysctl_user_reserve_kbytes),
-		.mode		= 0644,
-		.proc_handler	= proc_doulongvec_minmax,
-	},
-	{
-		.procname	= "admin_reserve_kbytes",
-		.data		= &sysctl_admin_reserve_kbytes,
-		.maxlen		= sizeof(sysctl_admin_reserve_kbytes),
-		.mode		= 0644,
-		.proc_handler	= proc_doulongvec_minmax,
-	},
-#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS
-	{
-		.procname	= "mmap_rnd_bits",
-		.data		= &mmap_rnd_bits,
-		.maxlen		= sizeof(mmap_rnd_bits),
-		.mode		= 0600,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= (void *)&mmap_rnd_bits_min,
-		.extra2		= (void *)&mmap_rnd_bits_max,
-	},
-#endif
-#ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS
-	{
-		.procname	= "mmap_rnd_compat_bits",
-		.data		= &mmap_rnd_compat_bits,
-		.maxlen		= sizeof(mmap_rnd_compat_bits),
-		.mode		= 0600,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= (void *)&mmap_rnd_compat_bits_min,
-		.extra2		= (void *)&mmap_rnd_compat_bits_max,
-	},
-#endif
-};
-
 int __init sysctl_init_bases(void)
 {
 	register_sysctl_init("kernel", kern_table);
-	register_sysctl_init("vm", vm_table);
 
 	return 0;
 }