1 files changed, 5 insertions, 23 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 75b22e22a72c..15f2511a1b7c 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -387,7 +387,8 @@ static struct ctl_table kern_table[] = {
                 .data           = &sysctl_numa_balancing_scan_size,
                 .maxlen         = sizeof(unsigned int),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec,
+                .proc_handler   = proc_dointvec_minmax,
+                .extra1         = &one,
         },
         {
                 .procname       = "numa_balancing",
@@ -1055,15 +1056,6 @@ static struct ctl_table kern_table[] = {
                 .child          = key_sysctls,
         },
 #endif
-#ifdef CONFIG_RCU_TORTURE_TEST
-        {
-                .procname       = "rcutorture_runnable",
-                .data           = &rcutorture_runnable,
-                .maxlen         = sizeof(int),
-                .mode           = 0644,
-                .proc_handler   = proc_dointvec,
-        },
-#endif
 #ifdef CONFIG_PERF_EVENTS
         /*
          * User-space scripts rely on the existence of this file
@@ -1240,8 +1232,7 @@ static struct ctl_table vm_table[] = {
                 .maxlen         = sizeof(unsigned long),
                 .mode           = 0644,
                 .proc_handler   = hugetlb_sysctl_handler,
-                .extra1         = (void *)&hugetlb_zero,
-                .extra2         = (void *)&hugetlb_infinity,
+                .extra1         = &zero,
         },
 #ifdef CONFIG_NUMA
         {
@@ -1250,8 +1241,7 @@ static struct ctl_table vm_table[] = {
                 .maxlen         = sizeof(unsigned long),
                 .mode           = 0644,
                 .proc_handler   = &hugetlb_mempolicy_sysctl_handler,
-                .extra1         = (void *)&hugetlb_zero,
-                .extra2         = (void *)&hugetlb_infinity,
+                .extra1         = &zero,
         },
 #endif
          {
@@ -1274,8 +1264,7 @@ static struct ctl_table vm_table[] = {
                 .maxlen         = sizeof(unsigned long),
                 .mode           = 0644,
                 .proc_handler   = hugetlb_overcommit_handler,
-                .extra1         = (void *)&hugetlb_zero,
-                .extra2         = (void *)&hugetlb_infinity,
+                .extra1         = &zero,
         },
 #endif
         {
@@ -1463,13 +1452,6 @@ static struct ctl_table vm_table[] = {
                 .extra2         = &one,
         },
 #endif
-        {
-                .procname       = "scan_unevictable_pages",
-                .data           = &scan_unevictable_pages,
-                .maxlen         = sizeof(scan_unevictable_pages),
-                .mode           = 0644,
-                .proc_handler   = scan_unevictable_handler,
-        },
 #ifdef CONFIG_MEMORY_FAILURE
         {
                 .procname       = "memory_failure_early_kill",