selinux: use GFP_ATOMIC under spin_lock
authorDan Carpenter <dan.carpenter@oracle.com>
Sat, 16 Mar 2013 09:48:11 +0000 (12:48 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Mar 2013 20:10:56 +0000 (13:10 -0700)
commit4ebacce2043b81cf1178205b6216575ca2ca125a
tree349fb7849b20da277d8ec38f0ffe895a40be7925
parent2f9969215930e3273ed9dfc7db0ffbb5d495fbc0
selinux: use GFP_ATOMIC under spin_lock

commit 4502403dcf8f5c76abd4dbab8726c8e4ecb5cd34 upstream.

The call tree here is:

sk_clone_lock()              <- takes bh_lock_sock(newsk);
xfrm_sk_clone_policy()
__xfrm_sk_clone_policy()
clone_policy()               <- uses GFP_ATOMIC for allocations
security_xfrm_policy_clone()
security_ops->xfrm_policy_clone_security()
selinux_xfrm_policy_clone()

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
security/selinux/xfrm.c