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

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Date:   Wed, 10 Jun 2020 13:44:25 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mike Rapoport <rppt@...ux.ibm.com>
Subject: Re: linux-next: build failure after merge of the akpm-current tree

Hi all,

On Tue, 9 Jun 2020 22:42:52 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the akpm-current tree, today's linux-next build (sparc
> defconfig) failed like this:
> 
> In file included from include/linux/mm.h:32:0,
>                  from include/linux/memblock.h:13,
>                  from arch/sparc/mm/srmmu.c:14:
> include/linux/pgtable.h:74:27: error: redefinition of 'pte_offset_kernel'
>  #define pte_offset_kernel pte_offset_kernel
>                            ^
> arch/sparc/mm/srmmu.c:144:8: note: in expansion of macro 'pte_offset_kernel'
>  pte_t *pte_offset_kernel(pmd_t *dir, unsigned long address)
>         ^~~~~~~~~~~~~~~~~
> include/linux/pgtable.h:70:22: note: previous definition of 'pte_offset_kernel' was here
>  static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address)
>                       ^~~~~~~~~~~~~~~~~
> 
> Caused by commit
> 
>   292aa65ed13a ("mm: consolidate pte_index() and pte_offset_*() definitions")

This breakage is now in Linus' tree :-(

-- 
Cheers,
Stephen Rothwell

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