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authorPaul Mundt <lethal@linux-sh.org>2009-06-09 17:48:56 +0900
committerJames Morris <jmorris@namei.org>2009-06-10 09:24:09 +1000
commit35f2c2f6f6ae13ef23c4f68e6d3073753077ca43 (patch)
tree9196736b9a1a70ae8dfaa9504b0ce94552a09d73
parentc3fa109a5894077d1eaf8731ea741a15dd117b3c (diff)
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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>
-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);