Date: Sun, 23 Jul 2017 14:21:47 -0500 From: Alan Cox <alc@rice.edu> 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 Subject: Re: svn commit: r321386 - head/sys/vm Message-ID: <d115f3ed-c66d-3418-8d67-5e6fb1029e39@rice.edu> In-Reply-To: <1500836984.24226.316.camel@freebsd.org> References: <201707231628.v6NGSDoa092418@repo.freebsd.org> <1500836984.24226.316.camel@freebsd.org>
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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.
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