linux-kernel - Re: linux-next: Tree for Aug 7 (mm/khugepaged.c)

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Date:   Wed, 7 Aug 2019 16:59:14 +0000
From:   Song Liu <songliubraving@...com>
To:     Randy Dunlap <rdunlap@...radead.org>
CC:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux MM <linux-mm@...ck.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: linux-next: Tree for Aug 7 (mm/khugepaged.c)

Hi Randy,

> On Aug 7, 2019, at 8:11 AM, Randy Dunlap <rdunlap@...radead.org> wrote:
> 
> On 8/7/19 1:36 AM, Stephen Rothwell wrote:
>> Hi all,
>> 
>> Changes since 20190806:
>> 
> 
> on i386:
> 
> when CONFIG_SHMEM is not set/enabled:
> 
> ../mm/khugepaged.c: In function ‘khugepaged_scan_mm_slot’:
> ../mm/khugepaged.c:1874:2: error: implicit declaration of function ‘khugepaged_collapse_pte_mapped_thps’; did you mean ‘collapse_pte_mapped_thp’? [-Werror=implicit-function-declaration]
>  khugepaged_collapse_pte_mapped_thps(mm_slot);
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Thanks for the report. 

Shall I resend the patch, or shall I send fix on top of current patch?

Best,
Song