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authorChristoph Lameter <cl@linux-foundation.org>2009-06-03 16:04:31 -0400
committerJames Morris <jmorris@namei.org>2009-06-04 12:07:48 +1000
commite0a94c2a63f2644826069044649669b5e7ca75d3 (patch)
treedebf8a9af6ac23dadd116dc1cd1f9dcefe9629c6 /security/security.c
parent7d2948b1248109dbc7f4aaf9867c54b1912d494c (diff)
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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.c3
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 */