m68knommu: dma_{alloc,free}_coherent compile error

[Adrian Bunk <bunk@stusta.de>]

I'm getting the following compile error trying to compile 2.6.18-rc5-mm1 
(but it doesn't seem to be specific to -mm) for m68knommu with 
CONFIG_PCI=n (with -Werror-implicit-function-declaration):

<--  snip  -->

...
  CC      drivers/base/dmapool.o
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c: In function 'pool_alloc_page':
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:170: error: implicit declaration of function 'dma_alloc_coherent'
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:173: warning: assignment makes pointer from integer without a cast
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c: In function 'pool_free_page':
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:208: error: implicit declaration of function 'dma_free_coherent'
make[3]: *** [drivers/base/dmapool.o] Error 1

<--  snip  -->

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed