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Subject: Re: svn commit: r321386 - head/sys/vm
To: Ian Lepore <ian@freebsd.org>, Alan Cox <alc@FreeBSD.org>,
 src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
References: <201707231628.v6NGSDoa092418@repo.freebsd.org>
 <1500836984.24226.316.camel@freebsd.org>
From: Alan Cox <alc@rice.edu>
Message-ID: <d115f3ed-c66d-3418-8d67-5e6fb1029e39@rice.edu>
Date: Sun, 23 Jul 2017 14:21:47 -0500
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On 07/23/2017 14:09, Ian Lepore wrote:
> On Sun, 2017-07-23 at 16:28 +0000, Alan Cox wrote:
>> Author: alc
>> Date: Sun Jul 23 16:28:13 2017
>> New Revision: 321386
>> URL: https://svnweb.freebsd.org/changeset/base/321386
>>
>> Log:
>>   Utilize pmap_enter(..., psind=1) in vm_fault_soft_fast() on
>> amd64.  (The
>>   Differential Revision discusses the benefits of this change.)
>>   
>>   Add a function, vm_reserv_to_superpage(), that returns the
>> superpage
>>   containing the specified base page.
>>   
>>   Reviewed by:	kib, markj
>>   Tested by:	pho
>>   MFC after:	10 days
>>   Differential Revision:	https://reviews.freebsd.org/D11556
>>
>> Modified:
>>   head/sys/vm/vm_fault.c
>>   head/sys/vm/vm_reserv.c
>>   head/sys/vm/vm_reserv.h
>>
> Arches that build with old gcc 4.2.1 are complaining:
>
> /b/staging/freebsd/head/src/sys/vm/vm_fault.c:273:6: error: unused
> variable 'flags' [-Werror,-Wunused-variable]

I see.  I'll commit a fix in a few minutes.  Thanks.