13 static struct kfifo_t kb_buf;  variable
51     filp->private_data = &kb_buf;  in ps2_keyboard_open()
52     ps2_keyboard_reset_buffer(&kb_buf);  in ps2_keyboard_open()
66     ps2_keyboard_reset_buffer(&kb_buf);  in ps2_keyboard_close()
84         ps2_keyboard_reset_buffer(&kb_buf);  in ps2_keyboard_ioctl()
105     if (kfifo_empty(&kb_buf))  in ps2_keyboard_read()
108     count = (count > kb_buf.size) ? kb_buf.size : count;  in ps2_keyboard_read()
109     return kfifo_out(&kb_buf, buf, count);  in ps2_keyboard_read()
168     kfifo_alloc(&kb_buf, ps2_keyboard_buffer_size, 0);  in ps2_keyboard_init()
203 …irq_register(PS2_KEYBOARD_INTR_VECTOR, &entry, &ps2_keyboard_handler, (ul)&kb_buf, &ps2_keyboard_i…  in ps2_keyboard_init()
219     kfifo_free_alloc(&kb_buf);  in ps2_keyboard_exit()