1 files changed, 3 insertions, 0 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 6b7b1a95944b..2b43fa1aa3c8 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -87,6 +87,9 @@ int sysctl_overcommit_ratio = 50;	/* default is 50% */
 int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;
 struct percpu_counter vm_committed_as;
+/* amount of vm to protect from userspace access */
+unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
 /*
 * Check that a process has enough memory to allocate a new virtual
 * mapping. 0 means there is enough memory for the allocation to

diff --git a/mm/mmap.c b/mm/mmap.c index 6b7b1a95944b..2b43fa1aa3c8 100644 --- a/mm/mmap.c +++ b/mm/mmap.c
@@ -87,6 +87,9 @@ int sysctl_overcommit_ratio = 50; /* default is 50% */
87	int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;	87	int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;
88	struct percpu_counter vm_committed_as;	88	struct percpu_counter vm_committed_as;
89		89
		90	/* amount of vm to protect from userspace access */
		91	unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
		92
90	/*	93	/*
91	* Check that a process has enough memory to allocate a new virtual	94	* Check that a process has enough memory to allocate a new virtual
92	* mapping. 0 means there is enough memory for the allocation to	95	* mapping. 0 means there is enough memory for the allocation to