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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-03-16 12:48:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-20 12:58:52 -0700 |
| commit | 5e44eef46e81bf6e159b44fa893cf7dd47a88f53 (patch) | |
| tree | 6fb4c0e8552cbb7260d16b258de76a1e73d32a4d /security | |
| parent | 99c817e4571710eca014345ac44c5ba41e77a853 (diff) | |
| download | linux-stable-5e44eef46e81bf6e159b44fa893cf7dd47a88f53.tar.gz linux-stable-5e44eef46e81bf6e159b44fa893cf7dd47a88f53.tar.bz2 linux-stable-5e44eef46e81bf6e159b44fa893cf7dd47a88f53.zip | |
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>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/xfrm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 68178b76a2b3..1df278cd172a 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -310,7 +310,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, if (old_ctx) { new_ctx = kmalloc(sizeof(*old_ctx) + old_ctx->ctx_len, - GFP_KERNEL); + GFP_ATOMIC); if (!new_ctx) return -ENOMEM; |