diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 70665934d53e..eae6a078619f 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1563,7 +1563,7 @@ static struct ctl_table vm_table[] = {
 		.data		= &block_dump,
 		.maxlen		= sizeof(block_dump),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_dointvec_minmax,
 		.extra1		= SYSCTL_ZERO,
 	},
 	{
@@ -1571,7 +1571,7 @@ static struct ctl_table vm_table[] = {
 		.data		= &sysctl_vfs_cache_pressure,
 		.maxlen		= sizeof(sysctl_vfs_cache_pressure),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_dointvec_minmax,
 		.extra1		= SYSCTL_ZERO,
 	},
 #if defined(HAVE_ARCH_PICK_MMAP_LAYOUT) || \
@@ -1581,7 +1581,7 @@ static struct ctl_table vm_table[] = {
 		.data		= &sysctl_legacy_va_layout,
 		.maxlen		= sizeof(sysctl_legacy_va_layout),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_dointvec_minmax,
 		.extra1		= SYSCTL_ZERO,
 	},
 #endif
@@ -1591,7 +1591,7 @@ static struct ctl_table vm_table[] = {
 		.data		= &node_reclaim_mode,
 		.maxlen		= sizeof(node_reclaim_mode),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_dointvec_minmax,
 		.extra1		= SYSCTL_ZERO,
 	},
 	{