linux-kernel - Re: [PATCH -next] mm/nommu: Fix return type of filemap_map

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Date:   Thu, 28 Jan 2021 18:29:24 +0000
From:   Will Deacon <will@...nel.org>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] mm/nommu: Fix return type of filemap_map_pages()

On Thu, 28 Jan 2021 11:06:26 +0100, Geert Uytterhoeven wrote:
> If CONFIG_MMU is not set (e.g. m68k/m5272c3_defconfig):
> 
>     mm/nommu.c:1671:6: error: conflicting types for ‘filemap_map_pages’
>      1671 | void filemap_map_pages(struct vm_fault *vmf,
> 	  |      ^~~~~~~~~~~~~~~~~
>     In file included from mm/nommu.c:20:
>     ./include/linux/mm.h:2578:19: note: previous declaration of ‘filemap_map_pages’ was here
>      2578 | extern vm_fault_t filemap_map_pages(struct vm_fault *vmf,
> 	  |                   ^~~~~~~~~~~~~~~~~
> 
> [...]

Applied to arm64 (for-next/faultaround), thanks!

[1/1] mm/nommu: Fix return type of filemap_map_pages()
      https://git.kernel.org/arm64/c/3f98a28cc372

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev