linux-kernel - Re: [PATCH] sparc/vdso: add missing prototypes

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Message-ID: <e0514679-32df-4559-8f88-591cea25a541@infradead.org>
Date: Mon, 22 Dec 2025 09:39:57 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Cc: linux-kernel@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
 Andreas Larsson <andreas@...sler.com>, sparclinux@...r.kernel.org
Subject: Re: [PATCH] sparc/vdso: add missing prototypes



On 12/21/25 11:36 PM, Thomas Weißschuh wrote:
> Hi Randy,
> 
> On Mon, Dec 08, 2025 at 09:03:32PM -0800, Randy Dunlap wrote:
>> On sparc64, when CONFIG_WERROR=y, there are a few missing-prototype
>> build errors. Fix them.
>>
>> Add the 4 missing prototypes to <asm/vdso.h> and include that header
>> file in vclock_gettime.c.
>>
>> Fixes these build errors:
>> In file included from ../arch/sparc/vdso/vdso32/vclock_gettime.c:22:
>> ../arch/sparc/vdso/vdso32/../vclock_gettime.c:274:1: error: no previous
>>  prototype for '__vdso_clock_gettime' [-Werror=missing-prototypes]
>> ../arch/sparc/vdso/vdso32/../vclock_gettime.c:302:1: error: no previous
>>  prototype for '__vdso_clock_gettime_stick' [-Werror=missing-prototypes]
>> ../arch/sparc/vdso/vdso32/../vclock_gettime.c:327:1: error: no previous
>>  prototype for '__vdso_gettimeofday' [-Werror=missing-prototypes]
>> ../arch/sparc/vdso/vdso32/../vclock_gettime.c:363:1: error: no previous
>>  prototype for '__vdso_gettimeofday_stick' [-Werror=missing-prototypes]
> 
> This issue would also be fixed by my patch series adopting the generic
> vDSO library on SPARC [0].
> Picking up your patch would introduce conflicts.
> 
> [0] https://lore.kernel.org/lkml/20251106-vdso-sparc64-generic-2-v5-0-97ff2b6542f7@linutronix.de/

OK, thanks for the info.
Patch dropped.

-- 
~Randy