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| author | Paul Mundt <lethal@linux-sh.org> | 2009-06-09 17:48:56 +0900 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-10 09:24:09 +1000 |
| commit | 35f2c2f6f6ae13ef23c4f68e6d3073753077ca43 (patch) | |
| tree | 9196736b9a1a70ae8dfaa9504b0ce94552a09d73 /mm/nommu.c | |
| parent | c3fa109a5894077d1eaf8731ea741a15dd117b3c (diff) | |
| download | lwn-35f2c2f6f6ae13ef23c4f68e6d3073753077ca43.tar.gz lwn-35f2c2f6f6ae13ef23c4f68e6d3073753077ca43.zip | |
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>
Diffstat (limited to 'mm/nommu.c')
| -rw-r--r-- | mm/nommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index b571ef707428..2fd2ad5da98e 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); |