nommu: Provide mmap_min_addr definition.

With the "security: use mmap_min_addr indepedently of security models"
change, mmap_min_addr is used in common areas, which susbsequently blows
up the nommu build. This stubs in the definition in the nommu case as
well.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
--

 mm/nommu.c |    3 +++
 1 file changed, 3 insertions(+)
Signed-off-by: James Morris <jmorris@namei.org>

diff --git a/mm/nommu.c b/mm/nommu.c
index b571ef707428c5e171fa27b7fc09d0212018c5df..2fd2ad5da98e5d82e751b76f4e6369c57f20e6db 100644 (file)
--- 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);