security/selinux/selinuxfs.c

366 	struct policy_load_memory *plm = NULL;
383 	plm = kzalloc(sizeof(*plm), GFP_KERNEL);
384 	if (!plm)
387 	rc = security_read_policy(&plm->data, &plm->len);
391 	if ((size_t)i_size_read(inode) != plm->len) {
393 		i_size_write(inode, plm->len);
399 	filp->private_data = plm;
407 	if (plm)
408 		vfree(plm->data);
409 	kfree(plm);
416 	struct policy_load_memory *plm = filp->private_data;
418 	BUG_ON(!plm);
422 	vfree(plm->data);
423 	kfree(plm);
431 	struct policy_load_memory *plm = filp->private_data;
439 	return simple_read_from_buffer(buf, count, ppos, plm->data, plm->len);
444 	struct policy_load_memory *plm = vmf->vma->vm_file->private_data;
452 	if (offset >= roundup(plm->len, PAGE_SIZE))
455 	page = vmalloc_to_page(plm->data + offset);