2.6.24.3

 mm

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index db861d8..9c746cb 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -605,6 +605,16 @@ int hugetlb_treat_movable_handler(struct ctl_table *table, int write,
    return 0;
 }
 
+int hugetlb_overcommit_handler(struct ctl_table *table, int write,
+         struct file *file, void __user *buffer,
+         size_t *length, loff_t *ppos)
+{
+   spin_lock(&hugetlb_lock);
+   proc_doulongvec_minmax(table, write, file, buffer, length, ppos);
+   spin_unlock(&hugetlb_lock);
+   return 0;
+}
+
 #endif /* CONFIG_SYSCTL */
 
 int hugetlb_report_meminfo(char *buf)