From: Ben Hutchings <ben.hutchings@codethink.co.uk>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: 4.9.80 compile failure with X86_VSYSCALL_EMULATION=n due to 9a0be5af
Date: Wed, 21 Mar 2018 16:31:03 +0000 [thread overview]
Message-ID: <1521649863.23626.130.camel@codethink.co.uk> (raw)
In-Reply-To: <20180321160424.GF18454@kroah.com>
On Wed, 2018-03-21 at 17:04 +0100, Greg Kroah-Hartman wrote:
> On Mon, Feb 12, 2018 at 10:43:25AM -0500, Lennart Sorensen wrote:
> > Commit 9a0be5af added a reference to vsyscall_pgprot in
> > arch/x86/mm/kaiser.c but that is undefined if X86_VSYSCALL_EMULATION=n
> > which on an embedded system where you know how all your software is
> > compiled is quite likely.
> >
> > Of course the condition is always false with that config so the code
> > will never be run, but the compiler is unhappy.
>
> What is the compiler error? I have not had any reports of this with all
> of the varied builds that we currently run on the stable trees.
You already applied a fix for this ("kaiser: fix compile error without
vsyscall").
Ben.
--
Ben Hutchings
Software Developer, Codethink Ltd.
next prev parent reply other threads:[~2018-03-21 16:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-12 15:43 4.9.80 compile failure with X86_VSYSCALL_EMULATION=n due to 9a0be5af Lennart Sorensen
2018-03-21 16:04 ` Greg Kroah-Hartman
2018-03-21 16:31 ` Ben Hutchings [this message]
2018-03-21 16:34 ` Lennart Sorensen
2018-03-21 16:37 ` Greg Kroah-Hartman
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