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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 /kernel/sysctl.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 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 149581fb48a..45bd711a242 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1237,7 +1237,6 @@ static struct ctl_table vm_table[] = {
.strategy = &sysctl_jiffies,
},
#endif
-#ifdef CONFIG_SECURITY
{
.ctl_name = CTL_UNNUMBERED,
.procname = "mmap_min_addr",
@@ -1246,7 +1245,6 @@ static struct ctl_table vm_table[] = {
.mode = 0644,
.proc_handler = &proc_doulongvec_minmax,
},
-#endif
#ifdef CONFIG_NUMA
{
.ctl_name = CTL_UNNUMBERED,