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| author | Christoph Lameter <cl@linux-foundation.org> | 2009-06-03 16:04:31 -0400 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-04 12:07:48 +1000 |
| commit | e0a94c2a63f2644826069044649669b5e7ca75d3 (patch) | |
| tree | debf8a9af6ac23dadd116dc1cd1f9dcefe9629c6 /security/security.c | |
| parent | 7d2948b1248109dbc7f4aaf9867c54b1912d494c (diff) | |
| download | linux-3.10-e0a94c2a63f2644826069044649669b5e7ca75d3.tar.gz linux-3.10-e0a94c2a63f2644826069044649669b5e7ca75d3.tar.bz2 linux-3.10-e0a94c2a63f2644826069044649669b5e7ca75d3.zip | |
security: use mmap_min_addr indepedently of security models
This patch removes the dependency of mmap_min_addr on CONFIG_SECURITY.
It also sets a default mmap_min_addr of 4096.
mmapping of addresses below 4096 will only be possible for processes
with CAP_SYS_RAWIO.
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Acked-by: Eric Paris <eparis@redhat.com>
Looks-ok-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/security/security.c b/security/security.c index 5284255c5cd..dc7674fbfc7 100644 --- a/security/security.c +++ b/security/security.c @@ -26,9 +26,6 @@ extern void security_fixup_ops(struct security_operations *ops); struct security_operations *security_ops; /* Initialized to NULL */ -/* amount of vm to protect from userspace access */ -unsigned long mmap_min_addr = CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR; - static inline int verify(struct security_operations *ops) { /* verify the security_operations structure exists */ |