52  * zip_cmd_qbuf_alloc - Allocates a cmd buffer for ZIP Instruction Queue
53  * @zip: Pointer to zip device structure
57 int zip_cmd_qbuf_alloc(struct zip_device *zip, int q)  in zip_cmd_qbuf_alloc()  argument
59 	zip->iq[q].sw_head = (u64 *)__get_free_pages((GFP_KERNEL | GFP_DMA),  in zip_cmd_qbuf_alloc()
62 	if (!zip->iq[q].sw_head)  in zip_cmd_qbuf_alloc()
65 	memset(zip->iq[q].sw_head, 0, ZIP_CMD_QBUF_SIZE);  in zip_cmd_qbuf_alloc()
67 	zip_dbg("cmd_qbuf_alloc[%d] Success : %p\n", q, zip->iq[q].sw_head);  in zip_cmd_qbuf_alloc()
73  * @zip: Pointer to zip device structure
76 void zip_cmd_qbuf_free(struct zip_device *zip, int q)  in zip_cmd_qbuf_free()  argument
78 	zip_dbg("Freeing cmd_qbuf 0x%lx\n", zip->iq[q].sw_tail);  in zip_cmd_qbuf_free()
80 	free_pages((u64)zip->iq[q].sw_tail, get_order(ZIP_CMD_QBUF_SIZE));  in zip_cmd_qbuf_free()