Defined in 1 files as a macro:

• include/uapi/linux/cdrom.h, line 84 (as a macro)

Referenced in 2 files:

• arch/um/drivers/ubd_kern.c, line 1351
• drivers/cdrom/cdrom.c
  • line 2740
  • line 3166
  • line 3319
  • line 3420