* Erik Verhulp wrote:
> drivers/block/block.o(.text+0x889d): undefined reference to
> `deactivate_page'
> drivers/block/block.o(.text+0x88e9): undefined reference to
> `deactivate_page'
> make: *** [vmlinux] Error 1

Take a look in the archive of this list. Remove the two lines with
'deactivate_page' in drivers/block/loop.c.