static void selinux_cred_free(struct cred *cred)
{
	struct task_security_struct *tsec = cred->security;

	/*
	 * cred->security == NULL if security_cred_alloc_blank() or
	 * security_prepare_creds() returned an error.
	 */
	BUG_ON(cred->security && (unsigned long) cred->security < PAGE_SIZE);
	cred->security = (void *) 0x7UL;
	kfree(tsec);
}
Unknown