Defined in 2 files as a config:

• include/linux/cramfs_fs_sb.h, line 93 (as a config)
• include/linux/loop.h, line 93 (as a config)

Referenced in 4 files:

• Documentation/DocBook/kernel-api.tmpl, line 81
• arch/mips64/kernel/init_task.c, line 14
• arch/sparc/kernel/smp.c, line 167
• drivers/usb/storage/dpcm.c, line 224