Subject: Re: linux-next build failure

From: Andrew Morton <[email-masked]>
Date: Fri, 3 Jan 2014 14:56:09 -0800

On Fri, 03 Jan 2014 10:58:49 -0500 Mark Salter <[email-masked]> wrote:

> The c6x arch (no MMU) is failing to build in linux-next with:
> 
>   kernel/built-in.o:(.fardata+0x3fc): undefined reference to `overcommit_ratio_handler'
>   kernel/built-in.o:(.fardata+0x420): undefined reference to `overcommit_kbytes_handler'
>   make[1]: *** [vmlinux] Error 1
> 
> Looks like this patch adds those functions to mm/mmap.c which
> is only used when CONFIG_MMU is defined.
> 
>   commit 31bdaf7c8e8a784fd8f889371bdacb24670734c7
>   Author: Jerome Marchand <[email-masked]>
>   Date:   Tue Dec 17 10:45:06 2013 +1100
> 
>       mm: add overcommit_kbytes sysctl variable

Please check whether that linux-next includes
http://ozlabs.org/~akpm/mmotm/broken-out/mm-add-overcommit_kbytes-sysctl-variable-fix-2.patch