linux-kernel - Re: mmotm 2020-07-16-22-52 uploaded (mm/hugetlb.c)

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Date:   Fri, 17 Jul 2020 08:35:45 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Andrew Morton <akpm@...ux-foundation.org>, broonie@...nel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-next@...r.kernel.org, mhocko@...e.cz,
        mm-commits@...r.kernel.org, sfr@...b.auug.org.au
Subject: Re: mmotm 2020-07-16-22-52 uploaded (mm/hugetlb.c)

On 7/16/20 10:53 PM, Andrew Morton wrote:
> The mm-of-the-moment snapshot 2020-07-16-22-52 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://www.ozlabs.org/~akpm/mmotm/
> 
> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> more than once a week.
> 

on i386:
6 of 10 builds failed with:

../mm/hugetlb.c:1302:20: error: redefinition of ‘destroy_compound_gigantic_page’
 static inline void destroy_compound_gigantic_page(struct hstate *h,
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../mm/hugetlb.c:1223:13: note: previous definition of ‘destroy_compound_gigantic_page’ was here
 static void destroy_compound_gigantic_page(struct hstate *h, struct page *page,
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


../mm/hugetlb.c:1223:13: warning: ‘destroy_compound_gigantic_page’ defined but not used [-Wunused-function]
../mm/hugetlb.c:50:20: warning: ‘hugetlb_cma’ defined but not used [-Wunused-variable]
 static struct cma *hugetlb_cma[MAX_NUMNODES];
                    ^~~~~~~~~~~


One failing randconfig file is attached.

-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>

View attachment "config-r4013" of type "text/plain" (110445 bytes)