Defined in 4 files as a macro:

• include/linux/poison.h, line 35 (as a macro)
• include/linux/poison.h, line 37 (as a macro)
• tools/include/linux/poison.h, line 40 (as a macro)
• tools/include/linux/poison.h, line 42 (as a macro)

Referenced in 2 files:

• drivers/virtio/virtio_balloon.c, line 919
• mm/page_poison.c
  • line 46
  • line 75
  • line 80
  • line 86