From owner-freebsd-hackers@FreeBSD.ORG Wed Nov 4 16:26:47 2009 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id ADF94106566C; Wed, 4 Nov 2009 16:26:47 +0000 (UTC) (envelope-from ed@hoeg.nl) Received: from palm.hoeg.nl (mx0.hoeg.nl [IPv6:2001:7b8:613:100::211]) by mx1.freebsd.org (Postfix) with ESMTP id 4D32C8FC1E; Wed, 4 Nov 2009 16:26:47 +0000 (UTC) Received: by palm.hoeg.nl (Postfix, from userid 1000) id 41CE31CC0C; Wed, 4 Nov 2009 17:26:46 +0100 (CET) Date: Wed, 4 Nov 2009 17:26:46 +0100 From: Ed Schouten To: John Baldwin Message-ID: <20091104162646.GZ1293@hoeg.nl> References: <20091103172452.GU1293@hoeg.nl> <200911040812.18712.jhb@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="hgy5D1otryeNPdmY" Content-Disposition: inline In-Reply-To: <200911040812.18712.jhb@freebsd.org> User-Agent: Mutt/1.5.20 (2009-06-14) Cc: alc@freebsd.org, freebsd-hackers@freebsd.org, Alexander Best Subject: Re: mmap(2) with MAP_ANON honouring offset although it shouldn't X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Nov 2009 16:26:47 -0000 --hgy5D1otryeNPdmY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * John Baldwin wrote: > Note that the spec doesn't cover MAP_ANON at all FWIW. Yes. I've noticed Linux also uses MAP_ANONYMOUS instead of MAP_ANON. They do provide MAP_ANON for compatibility, if I remember correctly. --=20 Ed Schouten WWW: http://80386.nl/ --hgy5D1otryeNPdmY Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkrxq0YACgkQ52SDGA2eCwWxPwCdFnFuM4q0CK4TqxukEbDQypj9 wxUAnjbJTX53au+a9mGWQVzcysP/eJ/8 =jpk9 -----END PGP SIGNATURE----- --hgy5D1otryeNPdmY--