From: "Jan Beulich" <JBeulich@suse.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: boris.ostrovsky@oracle.com, Juergen Gross <JGross@suse.com>,
toshi.kani@hp.com, akpm@linux-foundation.org,
linux-tip-commits@vger.kernel.org, peterz@infradead.org,
brgerst@gmail.com, Luis Rodriguez <Mcgrof@Suse.com>,
linux-kernel@vger.kernel.org, luto@amacapital.net,
vkuznets@redhat.com, dvlasenk@redhat.com, bp@alien8.de,
david.vrabel@citrix.com, xen-devel@lists.xenproject.org,
tglx@linutronix.de, torvalds@linux-foundation.org,
mingo@kernel.org
Subject: Re: [tip:x86/asm] x86/mm/xen: Suppress hugetlbfs in PV guests
Date: Mon, 25 Apr 2016 01:37:47 -0600 [thread overview]
Message-ID: <571DE56B02000078000E5213__39064.1728802167$1461569937$gmane$org@prv-mh.provo.novell.com> (raw)
In-Reply-To: <571A6789.1040807@zytor.com>
>>> On 22.04.16 at 20:03, <hpa@zytor.com> wrote:
> On 04/22/2016 02:47 AM, tip-bot for Jan Beulich wrote:
>> Commit-ID: 103f6112f253017d7062cd74d17f4a514ed4485c
>> Gitweb:
> http://git.kernel.org/tip/103f6112f253017d7062cd74d17f4a514ed4485c
>> Author: Jan Beulich <JBeulich@suse.com>
>> AuthorDate: Thu, 21 Apr 2016 00:27:04 -0600
>> Committer: Ingo Molnar <mingo@kernel.org>
>> CommitDate: Fri, 22 Apr 2016 10:05:00 +0200
>>
>>
>> diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
>> index f8a29d2..e6a8613 100644
>> --- a/arch/x86/include/asm/hugetlb.h
>> +++ b/arch/x86/include/asm/hugetlb.h
>> @@ -4,6 +4,7 @@
>> #include <asm/page.h>
>> #include <asm-generic/hugetlb.h>
>>
>> +#define hugepages_supported() cpu_has_pse
>>
>
> Please don't use the cpu_has_* macros anymore, they are going away soon.
>
> In this case it should be static_cpu_has(X86_FEATURE_PSE).
I can certainly do that, but this
- will (mildly) harm backportability
- imo should have been requested much earlier (when the patch was
still under discussion)
Jan
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prev parent reply other threads:[~2016-04-25 7:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 6:27 [PATCH] x86/xen: suppress hugetlbfs in PV guests Jan Beulich
2016-04-22 9:47 ` [tip:x86/asm] x86/mm/xen: Suppress " tip-bot for Jan Beulich
2016-04-22 9:47 ` tip-bot for Jan Beulich
2016-04-22 18:03 ` H. Peter Anvin
2016-04-22 18:03 ` H. Peter Anvin
2016-04-22 18:16 ` Borislav Petkov
2016-04-22 18:16 ` Borislav Petkov
2016-04-25 7:37 ` Jan Beulich
2016-04-25 7:52 ` Thomas Gleixner
2016-04-25 7:52 ` Thomas Gleixner
2016-04-25 12:39 ` [Xen-devel] " David Vrabel
2016-04-25 12:39 ` David Vrabel
2016-04-25 7:37 ` Jan Beulich [this message]
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