Defined in 2 files as a externvar:

• include/linux/initrd.h, line 30 (as a externvar)
• init/initramfs.c, line 610 (as a externvar)

Referenced in 3 files:

• drivers/acpi/tables.c, line 433
• include/asm-generic/vmlinux.lds.h, line 1000
• init/initramfs.c, line 723