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From: Ingo Molnar <mingo@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
	the arch/x86 maintainers <x86@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86/mm/kaiser: avoid 32-bit/PAE build warning
Date: Wed, 6 Dec 2017 22:02:57 +0100	[thread overview]
Message-ID: <20171206210257.xlijytwuhnpsh7he@gmail.com> (raw)
In-Reply-To: <CAK8P3a3pf1UQWm6XojOT=BLxOgKPCH9MgSO3E5ff90wED0d-wQ@mail.gmail.com>


* Arnd Bergmann <arnd@arndb.de> wrote:

> On Wed, Dec 6, 2017 at 6:16 PM, Ingo Molnar <mingo@kernel.org> wrote:
> >
> > * Arnd Bergmann <arnd@arndb.de> wrote:
> >
> >> On Wed, Dec 6, 2017 at 4:08 PM, Dave Hansen <dave.hansen@linux.intel.com> wrote:
> >> > On 12/06/2017 07:03 AM, Arnd Bergmann wrote:
> >> >> On Wed, Dec 6, 2017 at 3:15 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> >> >>
> >> >> Maybe it's better to just to the last one-line change in include/linux/kaiser.h.
> >> >
> >> > Hi Arnd,
> >> >
> >> > Are you hitting this in -next?
> >> >
> >> > The newest version of this code has a single kpti_init() function that
> >> > shouldn't have any of these problems.
> >>
> >> Yes, this is next-20171206, apparently it came in through tip/auto-latest,
> >> which still has the same version.
> >
> > I'll update the -next version probably later today.
> 
> Thanks!
> 
>  I just ran into another build error with KAISER:
> 
> arch/x86/mm/kaiser.c:173:28: error: '__GFP_NOTRACK' undeclared (first
> use in this function); did you mean '__GFP_NOFAIL'?
> 
> When you do the update, can you check that it doesn't reference __GFP_NOTRACK?
> Apparently the flag got removed in 4.15-rc1.

Yeah, saw it too and fixed this one as well.

Thanks,

	Ingo

  reply	other threads:[~2017-12-06 21:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-06 14:15 [PATCH] x86/mm/kaiser: avoid 32-bit/PAE build warning Arnd Bergmann
2017-12-06 15:03 ` Arnd Bergmann
2017-12-06 15:08   ` Dave Hansen
2017-12-06 16:36     ` Arnd Bergmann
2017-12-06 17:16       ` Ingo Molnar
2017-12-06 20:47         ` Arnd Bergmann
2017-12-06 21:02           ` Ingo Molnar [this message]
2018-02-14 22:12     ` Arnd Bergmann
2018-02-15  5:43       ` Greg KH
2018-02-15 15:37         ` Arnd Bergmann
2018-02-15 16:43           ` Greg KH
2018-02-15 21:00             ` Arnd Bergmann
2018-02-19 10:04               ` Arnd Bergmann

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