Merge branch 'linux-m32r' of git://www.linux-m32r.org/git/takata/linux-2.6_dev
* 'linux-m32r' of git://www.linux-m32r.org/git/takata/linux-2.6_dev:
m32r/kernel/: cleanups
m32r: export __ndelay
m32r: export empty_zero_page
m32r: don't offer CONFIG_ISA
m32r: remove the unused NOHIGHMEM option