From: Christoph Hellwig <hch@lst.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Jeff Layton <jlayton@kernel.org>, Christoph Hellwig <hch@lst.de>,
Guo Ren <guoren@kernel.org>,
the arch/x86 maintainers <x86@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"open list:BROADCOM NVRAM DRIVER" <linux-mips@vger.kernel.org>,
Parisc List <linux-parisc@vger.kernel.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
linux-s390 <linux-s390@vger.kernel.org>,
sparclinux <sparclinux@vger.kernel.org>,
linux-arch <linux-arch@vger.kernel.org>,
"J. Bruce Fields" <bfields@fieldses.org>
Subject: Re: [PATCH 4/5] uapi: always define F_GETLK64/F_SETLK64/F_SETLKW64 in fcntl.h
Date: Wed, 12 Jan 2022 17:09:35 +0100 [thread overview]
Message-ID: <20220112160935.GA3684@lst.de> (raw)
In-Reply-To: <CAK8P3a3FgHQ+w+Sj00yOERRLWfVhx7NYsGJ1NBAXQ0=is3G=Kg@mail.gmail.com>
On Wed, Jan 12, 2022 at 01:08:24PM +0100, Arnd Bergmann wrote:
> > I don't have a strong opinion here. If we were taking symbols away that
> > were previously visible to userland it would be one thing, but since
> > we're just adding symbols that may not have been there before, this
> > seems less likely to break anything.
>
> Changing
>
> #ifndef CONFIG_64BIT
>
> to
>
> #if __BITS_PER_LONG==32 || defined(__KERNEL__),
>
> would take symbols away, since the CONFIG_64BIT macro is never
> set in user space.
Yes.
> > I probably lean toward Christoph's original solution instead of keeping
> > the conditional definitions. It's hard to imagine there are many
> > programs that care whether these other symbols are defined or not.
> >
> > You can add this to the original patch:
> >
> > Acked-by: Jeff Layton <jlayton@kernel.org>
>
> Sounds good, thanks
So should we go ahead with the series as-is? Or respin it? Or add
the above change ontop?
next prev parent reply other threads:[~2022-01-12 16:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-11 8:35 consolidate the compat fcntl definitions Christoph Hellwig
2022-01-11 8:35 ` [PATCH 1/5] uapi: remove the unused HAVE_ARCH_STRUCT_FLOCK64 define Christoph Hellwig
2022-01-11 8:35 ` [PATCH 2/5] uapi: simplify __ARCH_FLOCK{,64}_PAD a little Christoph Hellwig
2022-01-11 8:35 ` [PATCH 3/5] uapi: merge the 32-bit mips struct flock into the generic one Christoph Hellwig
2022-01-11 8:35 ` [PATCH 4/5] uapi: always define F_GETLK64/F_SETLK64/F_SETLKW64 in fcntl.h Christoph Hellwig
2022-01-11 15:33 ` Arnd Bergmann
2022-01-12 2:08 ` Guo Ren
2022-01-12 7:56 ` Christoph Hellwig
2022-01-12 8:28 ` Arnd Bergmann
2022-01-12 11:15 ` Jeff Layton
2022-01-12 12:08 ` Arnd Bergmann
2022-01-12 16:09 ` Christoph Hellwig [this message]
2022-01-11 8:35 ` [PATCH 5/5] compat: consolidate the compat_flock{,64} definition Christoph Hellwig
2022-01-11 9:52 ` David Laight
2022-01-11 15:46 ` consolidate the compat fcntl definitions Arnd Bergmann
2022-01-12 9:56 ` Sergey Shtylyov
-- strict thread matches above, loose matches on Subject: below --
2022-01-31 6:49 consolidate the compat fcntl definitions v2 Christoph Hellwig
2022-01-31 6:49 ` [PATCH 4/5] uapi: always define F_GETLK64/F_SETLK64/F_SETLKW64 in fcntl.h Christoph Hellwig
2022-01-31 13:38 ` Guo Ren
2022-02-01 3:02 ` Guo Ren
2022-02-01 3:07 ` Guo Ren
2021-04-12 8:55 consolidate the flock uapi definitions Christoph Hellwig
2021-04-12 8:55 ` [PATCH 4/5] uapi: always define F_GETLK64/F_SETLK64/F_SETLKW64 in fcntl.h Christoph Hellwig
2021-04-13 15:43 ` Helge Deller
2021-04-13 15:46 ` Christoph Hellwig
2021-04-13 15:58 ` Helge Deller
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