Пример #1
0
static void __fw_free_buf(struct kref *ref)
{
	struct firmware_buf *buf = to_fwbuf(ref);
	struct firmware_cache *fwc = buf->fwc;
	int i;

	pr_debug("%s: fw-%s buf=%p data=%p size=%u\n",
		 __func__, buf->fw_id, buf, buf->data,
		 (unsigned int)buf->size);

	spin_lock(&fwc->lock);
	list_del(&buf->list);
	spin_unlock(&fwc->lock);

	vunmap(buf->data);
	for (i = 0; i < buf->nr_pages; i++)
		__free_page(buf->pages[i]);
	kfree(buf->pages);
	kfree(buf);
}
Пример #2
0
static void __fw_free_buf(struct kref *ref)
{
	struct firmware_buf *buf = to_fwbuf(ref);
	struct firmware_cache *fwc = buf->fwc;

	pr_debug("%s: fw-%s buf=%p data=%p size=%u\n",
		 __func__, buf->fw_id, buf, buf->data,
		 (unsigned int)buf->size);

	list_del(&buf->list);
	spin_unlock(&fwc->lock);

#ifdef CONFIG_FW_LOADER_USER_HELPER
	if (buf->is_paged_buf) {
		int i;
		vunmap(buf->data);
		for (i = 0; i < buf->nr_pages; i++)
			__free_page(buf->pages[i]);
		kfree(buf->pages);
	} else
#endif
		vfree(buf->data);
	kfree(buf);
}
Пример #3
0
		return 1;
	}
	tmp = __allocate_fw_buf(fw_name, fwc);
	if (tmp)
		list_add(&tmp->list, &fwc->head);
	spin_unlock(&fwc->lock);

	*buf = tmp;

	return tmp ? 0 : -ENOMEM;
}

static void __fw_free_buf(struct kref *ref)
	__releases(&fwc->lock)
{
	struct firmware_buf *buf = to_fwbuf(ref);
	struct firmware_cache *fwc = buf->fwc;

	pr_debug("%s: fw-%s buf=%p data=%p size=%u\n",
		 __func__, buf->fw_id, buf, buf->data,
		 (unsigned int)buf->size);

	list_del(&buf->list);
	spin_unlock(&fwc->lock);

#ifdef CONFIG_FW_LOADER_USER_HELPER
	if (buf->is_paged_buf) {
		int i;
		vunmap(buf->data);
		for (i = 0; i < buf->nr_pages; i++)
			__free_page(buf->pages[i]);