From owner-freebsd-hackers@FreeBSD.ORG Sat Mar 19 00:53:43 2011 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 10026106564A for ; Sat, 19 Mar 2011 00:53:43 +0000 (UTC) (envelope-from dimitar9909@gmail.com) Received: from mail-vw0-f54.google.com (mail-vw0-f54.google.com [209.85.212.54]) by mx1.freebsd.org (Postfix) with ESMTP id C29818FC13 for ; Sat, 19 Mar 2011 00:53:42 +0000 (UTC) Received: by vws18 with SMTP id 18so4642934vws.13 for ; Fri, 18 Mar 2011 17:53:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=ssPXXkmsvt8H02RFunwP7Dv0dTcCJPbbUBxaDN8ZTQo=; b=oOAi/oEFwZG/ZrZ4jTNNz6t97OUmvWZnmkqgkiiRJaH+eWGNEwmLqvj9awGei/071E Qv6XlTBrRgEPGuaKmlM4EYEekuf3RujLCXmvoWuJFtGUQPohT6wCAOc7D3MO7h03bgHY 6UzeJCrs6HvbvGTV/FGbd2Ax1NIOd3BPsW230= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=FuOV4NhoVQUUkFOiJjWAD2KFJ6y1V+mwfIeTWbfFhZW+7QjJa1vXqk3oEvtBQ2yqG2 c0akPdPOpcEwxCuYXFd04Y+wwTA01wuiTPSpDH/8cCr1NOIh3GFRnoaPfJk4Y4Wv42KR ibHnAk6ieBe5Pe7u8PWYcqXjlJIN/fUb+noK8= MIME-Version: 1.0 Received: by 10.52.96.1 with SMTP id do1mr2390201vdb.285.1300494621128; Fri, 18 Mar 2011 17:30:21 -0700 (PDT) Received: by 10.220.169.132 with HTTP; Fri, 18 Mar 2011 17:30:21 -0700 (PDT) Date: Fri, 18 Mar 2011 20:30:21 -0400 Message-ID: From: J L To: freebsd-hackers@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Question about Reverse Mappings in FreeBSD. 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: Sat, 19 Mar 2011 00:53:43 -0000 I read an article about Reverse Mappings technique in memory management part. It improves a lot from Linux 2.4 to 2.6. I am wondering is FreeBSD also have this feature? Which source files should I go to find these? I want to do some study on this. Wish someone can enlighten me. Thank you.