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-rw-r--r--mm/nommu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index b571ef70742..2fd2ad5da98 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -69,6 +69,9 @@ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
int sysctl_nr_trim_pages = CONFIG_NOMMU_INITIAL_TRIM_EXCESS;
int heap_stack_gap = 0;
+/* amount of vm to protect from userspace access */
+unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
+
atomic_long_t mmap_pages_allocated;
EXPORT_SYMBOL(mem_map);