From owner-freebsd-emulation@freebsd.org Sun Jun 11 14:39:23 2017 Return-Path: Delivered-To: freebsd-emulation@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AABA2D885DB for ; Sun, 11 Jun 2017 14:39:23 +0000 (UTC) (envelope-from u-klys@aetey.se) Received: from outgoing.fripost.org (giraff.fripost.org [178.16.208.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 65EF267A90 for ; Sun, 11 Jun 2017 14:39:21 +0000 (UTC) (envelope-from u-klys@aetey.se) Received: from localhost (localhost [127.0.0.1]) by outgoing.fripost.org (Postfix) with ESMTP id 3AF8CC70E19 for ; Sun, 11 Jun 2017 16:39:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fripost.org; h= in-reply-to:content-disposition:content-type:content-type :mime-version:references:message-id:subject:subject:from:from :date:date; s=20140703; t=1497191952; x=1499006353; bh=0A3TvR9x6 InpynGqFdWK/U8lA8ZIpipeRA0jFl00Gug=; b=qYFkkkWMKPi3FVL5AktP9fchq 4d0nehRDT39jgI6bCY5f89thZ0mQ0aAcXBhDDpiDkx4G3roPSAjSxel58fbQ7vvM o9CN3JuVhzYdv1cfAwKfoHdU+AEcw5CgnSgUDUcigxxIE+DWr92YTz8Ixmbk8POw Xz7Ov0CczfDYx+feZQ= X-Virus-Scanned: Debian amavisd-new at fripost.org Received: from outgoing.fripost.org ([127.0.0.1]) by localhost (giraff.fripost.org [127.0.0.1]) (amavisd-new, port 10040) with LMTP id PBbkOUvOEDoA for ; Sun, 11 Jun 2017 16:39:12 +0200 (CEST) Received: from smtp.fripost.org (unknown [172.16.0.6]) by outgoing.fripost.org (Postfix) with ESMTP id 6942CC70E16 for ; Sun, 11 Jun 2017 16:39:12 +0200 (CEST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) by smtp.fripost.org (Postfix) with ESMTPSA id DC5172D6C1B0 for ; Sun, 11 Jun 2017 16:39:11 +0200 (CEST) Received: (qmail 24496 invoked from network); 11 Jun 2017 14:35:13 -0000 Received: from localhost (HELO aetey.se) (eh1ba719@127.0.0.1) by mail with ESMTPA; 11 Jun 2017 14:35:13 -0000 Date: Sun, 11 Jun 2017 16:38:58 +0200 From: u-klys@aetey.se To: freebsd-emulation@freebsd.org Subject: Re: linux_mremap() with MREMAP_MAYMOVE - not implemented? Message-ID: <20170611143858.GR30784@example.net> References: <20170611083717.GM30784@example.net> <20170611102334.GO30784@example.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170611102334.GO30784@example.net> X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Jun 2017 14:39:23 -0000 Answering to myself once again: On Sun, Jun 11, 2017 at 12:23:34PM +0200, u-klys@aetey.se wrote: > Are there any plans to implement linux_mremap() capable > of growing the mapping? > > It is a serious deficiency, not being able to run one of the best > standard C libraries available for Linux. musl has now got a tweak which deals with possible limited implementations of linux_mremap(). It would be useful of course to improve linux_mremap() anyway but compatibility with musl is fortunately solved. Regards, Rune