SELinux: Reduce max avtab size to avoid page allocation failures
authorStephen Smalley <sds@tycho.nsa.gov>
Mon, 15 Mar 2010 14:42:11 +0000 (10:42 -0400)
committerJames Morris <jmorris@namei.org>
Mon, 15 Mar 2010 21:31:02 +0000 (08:31 +1100)
commit77c160e7798b4141a0705c734397a9236bb0e726
treee163a4f3fac4fa6f6419d95bcdf78e842d510089
parenta19c5bbefb37ebe22fb42bd3861a8d3b2a2652a1
SELinux: Reduce max avtab size to avoid page allocation failures

Reduce MAX_AVTAB_HASH_BITS so that the avtab allocation is an order 2
allocation rather than an order 4 allocation on x86_64.  This
addresses reports of page allocation failures:
http://marc.info/?l=selinux&m=126757230625867&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=570433

Reported-by: Russell Coker <russell@coker.com.au>
Signed-off-by: Stephen D. Smalley <sds@tycho.nsa.gov>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
security/selinux/ss/avtab.h