1 files changed, 16 insertions, 2 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 45e4bef0012a..0ef19c614f6d 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -50,6 +50,7 @@
 #include <linux/ftrace.h>
 #include <linux/slow-work.h>
 #include <linux/perf_event.h>
+#include <linux/kprobes.h>
 
 #include <asm/uaccess.h>
 #include <asm/processor.h>
@@ -1131,7 +1132,7 @@ static struct ctl_table vm_table[] = {
                 .data           = &sysctl_max_map_count,
                 .maxlen         = sizeof(sysctl_max_map_count),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec,
+                .proc_handler   = proc_dointvec_minmax,
                 .extra1         = &zero,
         },
 #else
@@ -1214,6 +1215,7 @@ static struct ctl_table vm_table[] = {
                 .proc_handler   = proc_dointvec_jiffies,
         },
 #endif
+#ifdef CONFIG_MMU
         {
                 .procname       = "mmap_min_addr",
                 .data           = &dac_mmap_min_addr,
@@ -1221,6 +1223,7 @@ static struct ctl_table vm_table[] = {
                 .mode           = 0644,
                 .proc_handler   = mmap_min_addr_handler,
         },
+#endif
 #ifdef CONFIG_NUMA
         {
                 .procname       = "numa_zonelist_order",
@@ -1439,7 +1442,7 @@ static struct ctl_table fs_table[] = {
 };
 
 static struct ctl_table debug_table[] = {
-#if defined(CONFIG_X86) || defined(CONFIG_PPC)
+#if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_SPARC)
         {
                 .procname       = "exception-trace",
                 .data           = &show_unhandled_signals,
@@ -1448,6 +1451,17 @@ static struct ctl_table debug_table[] = {
                 .proc_handler   = proc_dointvec
         },
 #endif
+#if defined(CONFIG_OPTPROBES)
+        {
+                .procname       = "kprobes-optimization",
+                .data           = &sysctl_kprobes_optimization,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = proc_kprobes_optimization_handler,
+                .extra1         = &zero,
+                .extra2         = &one,
+        },
+#endif
         { }
 };