From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx121.postini.com [74.125.245.121]) by kanga.kvack.org (Postfix) with SMTP id 257746B0181 for ; Thu, 13 Sep 2012 17:27:45 -0400 (EDT) Date: Fri, 14 Sep 2012 07:27:32 +1000 From: Stephen Rothwell Subject: Re: [PATCH 3/3] mm: Introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE Message-Id: <20120914072732.637f4225c32565468f468305@canb.auug.org.au> In-Reply-To: <20120913120514.135d2c38.akpm@linux-foundation.org> References: <1347382036-18455-1-git-send-email-will.deacon@arm.com> <1347382036-18455-4-git-send-email-will.deacon@arm.com> <20120913120514.135d2c38.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA256"; boundary="Signature=_Fri__14_Sep_2012_07_27_32_+1000_pgH6OJmezGaynvnj" Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Will Deacon , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mhocko@suse.cz, Steve Capper , Gerald Schaefer --Signature=_Fri__14_Sep_2012_07_27_32_+1000_pgH6OJmezGaynvnj Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Andrew, On Thu, 13 Sep 2012 12:05:14 -0700 Andrew Morton wrote: > > diff -puN arch/x86/Kconfig~mm-introduce-have_arch_transparent_hugepage ar= ch/x86/Kconfig > --- a/arch/x86/Kconfig~mm-introduce-have_arch_transparent_hugepage > +++ a/arch/x86/Kconfig > @@ -83,7 +83,6 @@ config X86 > select IRQ_FORCED_THREADING > select USE_GENERIC_SMP_HELPERS if SMP > select HAVE_BPF_JIT if X86_64 > - select HAVE_ARCH_TRANSPARENT_HUGEPAGE Why not select HAVE_ARCH_TRANSPARENT_HUGEPAGE if MMU > select CLKEVT_I8253 > select ARCH_HAVE_NMI_SAFE_CMPXCHG > select GENERIC_IOMAP > @@ -1330,6 +1329,10 @@ config ILLEGAL_POINTER_VALUE > default 0 if X86_32 > default 0xdead000000000000 if X86_64 > =20 > +config HAVE_ARCH_TRANSPARENT_HUGEPAGE > + def_bool y > + depends on MMU > + --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Fri__14_Sep_2012_07_27_32_+1000_pgH6OJmezGaynvnj Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBCAAGBQJQUk/EAAoJEECxmPOUX5FEPhYQAKmhRet965FrG861C8FuoYks GP51hrnL0c5SRIzL/QQt+efYxh0tjFkShopokmeJBbiC71ffwY+YTGDeL5SsH4h/ rSj3qmFgxfb0HUzJeOgp9BuIn3RsKEY4Auj2k9KYR3ryFcXz+ZOeTLCBuNARXKEf BKufAnbL56fDoV0c3RDvinTT2Sf42hxmpRQLLF1nQeoxRtF9zYmKH29hEYMFgU7a 23tAtS+HQd5tfJPi+C1Xc1YNXlXCTSVG8057VC/XdOfggOY5bx2AU4CX3dDiL5zV 4FczjZStLfPac/GXVlGJ6/D4Et+GSi8VrsUkBsHtgJgmv7w9fjrx2+ZOn3mR6Fny oefCKHQF7OVC7EzaGXC1lW2CsiHEJGjd2V7XS0b36W9SCWZlNzsM670VysyS8Uwa ykeemA+L+02aCPu3lUopPPzOHymoDxrDXUo5vV3CX9v5LHDIsTY7zgo0Po8nQAf4 gH+EghqvXWKAp0cia5vDuA1mCDMnx49HljEfErhc5eXxxwzDXTNfUk+zKKJxns8K c7SmqhR4eW/FRxMoretS7Usx5us/USeOtKM85bwd0UUJ/8ILX94aozA1lvgmKhO9 iQ06oEYJ7Pxlmme39Bmnat/qst6f3+BntlMxQaUV62gOog2qgDFsLNHJhDqFtbiW Qc5NLVwF52sAdlsi1zS2 =U84r -----END PGP SIGNATURE----- --Signature=_Fri__14_Sep_2012_07_27_32_+1000_pgH6OJmezGaynvnj-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org