selinux: cleanup some comment and whitespace issues in the XFRM code

atomic_t selinux_xfrm_refcount = ATOMIC_INIT(0);

/*

 * Returns true if an LSM/SELinux context

 * Returns true if the context is an LSM/SELinux context.

 */

static inline int selinux_authorizable_ctx(struct xfrm_sec_ctx *ctx)

{

}

/*

 * Returns true if the xfrm contains a security blob for SELinux

 * Returns true if the xfrm contains a security blob for SELinux.

 */

static inline int selinux_authorizable_xfrm(struct xfrm_state *x)

{

}

/*

 * LSM hook implementation that authorizes that a flow can use

 * a xfrm policy rule.

 * LSM hook implementation that authorizes that a flow can use a xfrm policy

 * rule.

 */

int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)

{

 * LSM hook implementation that checks and/or returns the xfrm sid for the

 * incoming packet.

 */

int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall)

{

	struct sec_path *sp;

}

/*

 * LSM hook implementation that allocs and transfers uctx spec to

 * xfrm_policy.

 * LSM hook implementation that allocs and transfers uctx spec to xfrm_policy.

 */

int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,

			      struct xfrm_user_sec_ctx *uctx)

	return selinux_xfrm_alloc_user(ctxp, uctx);

}

/*

 * LSM hook implementation that copies security data structure from old to

 * new for policy cloning.

 * LSM hook implementation that copies security data structure from old to new

 * for policy cloning.

 */

int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,

			      struct xfrm_sec_ctx **new_ctxp)