Re: linux-next: build failure after merge of the akpm-current tree

Mel Gorman
2014-04-16T19:21:35Z

On Wed, Apr 16, 2014 at 03:19:56PM +1000, Stephen Rothwell wrote:
> Hi Andrew,
>
> After merging the akpm-current tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> In file included from mm/vmscan.c:50:0:
> include/linux/swapops.h: In function 'is_swap_pte':
> include/linux/swapops.h:57:2: error: implicit declaration of function 'pte_present_nonuma' [-Werror=implicit-function-declaration]
> return !pte_none(pte) && !pte_present_nonuma(pte) && !pte_file(pte);
> ^
>
> Caused by commit 851fe3337768 ("x86: define _PAGE_NUMA by reusing
> software bits on the PMD and PTE levels"). This build does not have
> CONFIG_NUMA_BALANCING set.
>
> I have reverted that commit for today.

Thanks Stephen. A patch that should address the problem is on its way to
Andrew.

--
Mel Gorman
SUSE Labs