akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2008-12-24-01-20 has been uploaded to
> 
>    http://userweb.kernel.org/~akpm/mmotm/
> 
> and will soon be available at
> 
>    git://git.zen-sources.org/zen/mmotm.git


ath9k build fails with:

drivers/built-in.o: In function `ath_detach':
main.c:(.text+0xee655): undefined reference to `rfkill_unregister'
drivers/built-in.o: In function `ath_rfkill_poll':
main.c:(.text+0xeedfa): undefined reference to `rfkill_force_state'
drivers/built-in.o: In function `ath9k_start':
main.c:(.text+0xefe79): undefined reference to `rfkill_register'
main.c:(.text+0xeff20): undefined reference to `rfkill_free'
drivers/built-in.o: In function `ath_pci_probe':
main.c:(.text+0xf0f73): undefined reference to `rfkill_allocate'

when ath9k is built-in and CONFIG_RFKILL=m.

config attached.

-- 
~Randy