Re: linux-2.6.17.1: undefined reference to `online_page'

[Chuck Ebbert]

In-Reply-To: <200606231001.33766.toralf.foerster@xxxxxx>

On Fri, 23 Jun 2006 10:01:33 +0200, Toralf Foerster wrote:

> I got the compile error :
> 
> ...
>   UPD     include/linux/compile.h
>   CC      init/version.o
>   LD      init/built-in.o
>   LD      .tmp_vmlinux1
> mm/built-in.o: In function `online_pages':
> : undefined reference to `online_page'
> make: *** [.tmp_vmlinux1] Error 1
> 
> with this config:

> CONFIG_X86_32=y

> CONFIG_NOHIGHMEM=y

> CONFIG_SPARSEMEM_MANUAL=y
> CONFIG_SPARSEMEM=y
> CONFIG_HAVE_MEMORY_PRESENT=y
> CONFIG_SPARSEMEM_STATIC=y
> CONFIG_MEMORY_HOTPLUG=y

Yes, that config is broken. mm/memory_hotplug.c::online_pages() calls
online_page() but without HIGHMEM that doesn't get built and no dummy
function gets defined.

-- 
Chuck
 "You can't read a newspaper if you can't read."  --George W. Bush
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