hugetlb: introduce nr_overcommit_hugepages sysctl

[linux-2.6-block.git] / include / linux / hugetlb.h

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 24968790bc3e3c451f178a1605e9eecb01acf918..f7bc869a29b8c7414c845be95987c4a1b403eb9f 100644 (file)
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -34,6 +34,7 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 extern unsigned long max_huge_pages;
 extern unsigned long hugepages_treat_as_movable;
 extern int hugetlb_dynamic_pool;
+extern unsigned long nr_overcommit_huge_pages;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
 extern int sysctl_hugetlb_shm_group;