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Date: Mon, 18 May 2026 13:01:24 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Mark Brown <broonie@kernel.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>, David Hildenbrand <david@kernel.org>,
 Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Linux Next
 Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure in final buil
Message-Id: <20260518130124.1da1d87bed04e422b585447b@linux-foundation.org>
In-Reply-To: <ags6IM0qGAkndEV5@sirena.org.uk>
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On Mon, 18 May 2026 17:11:12 +0100 Mark Brown <broonie@kernel.org> wrote:

> During the final builds today's linux-next build (powerpc
> pseries_le_defconfig) failed like this:
> 
> /tmp/next/build/mm/hugetlb.c: In function 'hugetlb_unshare_pmds':
> /tmp/next/build/mm/hugetlb.c:7282:17: error: implicit declaration of function '__huge_pmd_unshare'; did you mean 'huge_pmd_unshare'? [-Wimplicit-function-declaration]
>  7282 |                 __huge_pmd_unshare(&tlb, vma, address, ptep, take_locks);
>       |                 ^~~~~~~~~~~~~~~~~~
>       |                 huge_pmd_unshare
> make[4]: *** [/tmp/next/build/scripts/Makefile.build:289
> 
> Caused by commit
> 
>   2bb8fe16f7bf4 (mm/hugetlb: avoid false positive lockdep assertion)
> 
> I have reverted this commit for today.

I removed this from mm.git on May 15, but I cannot find the email which
prompted me to do that :(

Oh well, I assume Lorenzo will send a new version, thanks.