Re: 2.6.15-rc1-git4 build failure on ppc64

[Anton Blanchard]

Hi,

> I get following compile error on PPC64 - while trying to compile
> CONFIG_FLATMEM=y. 
> 
> arch/powerpc/mm/numa.c: In function `dump_numa_topology':
> arch/powerpc/mm/numa.c:516: error: `SECTION_SIZE_BITS' undeclared (first
> use in this function)
> arch/powerpc/mm/numa.c:516: error: (Each undeclared identifier is
> reported only once
> arch/powerpc/mm/numa.c:516: error: for each function it appears in.)
> make[1]: *** [arch/powerpc/mm/numa.o] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [arch/powerpc/mm] Error 2

Looks like you are trying to compile NUMA=y, FLATMEM=y which is an
illegal combination. Andy has submitted patches to fix this but in the
meantime can you either make both on or both off?

Anton
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