From owner-cvs-src-old@FreeBSD.ORG Sun Apr 19 20:20:35 2009 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C93AC106567B for ; Sun, 19 Apr 2009 20:20:35 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 918928FC15 for ; Sun, 19 Apr 2009 20:20:35 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n3JKKZd9095253 for ; Sun, 19 Apr 2009 20:20:35 GMT (envelope-from rwatson@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n3JKKZU2095252 for cvs-src-old@freebsd.org; Sun, 19 Apr 2009 20:20:35 GMT (envelope-from rwatson@repoman.freebsd.org) Message-Id: <200904192020.n3JKKZU2095252@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to rwatson@repoman.freebsd.org using -f From: Robert Watson Date: Sun, 19 Apr 2009 20:19:13 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/amd64/include param.h src/sys/arm/include param.h src/sys/i386/include param.h src/sys/ia64/include param.h src/sys/mips/include param.h src/sys/powerpc/include param.h src/sys/sparc64/include param.h src/sys/sun4v/include param.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Apr 2009 20:20:36 -0000 rwatson 2009-04-19 20:19:13 UTC FreeBSD src repository Modified files: sys/amd64/include param.h sys/arm/include param.h sys/i386/include param.h sys/ia64/include param.h sys/mips/include param.h sys/powerpc/include param.h sys/sparc64/include param.h sys/sun4v/include param.h Log: SVN rev 191276 on 2009-04-19 20:19:13Z by rwatson For each architecture, define CACHE_LINE_SHIFT and a derived CACHE_LINE_SIZE constant. These constants are intended to over-estimate the cache line size, and be used at compile-time when a run-time tuning alternative isn't appropriate or available. Defaults for all architectures are 64 bytes, except powerpc where it is 128 bytes (used on G5 systems). MFC after: 2 weeks Discussed on: arch@ Revision Changes Path 1.25 +4 -0 src/sys/amd64/include/param.h 1.13 +5 -0 src/sys/arm/include/param.h 1.85 +5 -0 src/sys/i386/include/param.h 1.26 +5 -0 src/sys/ia64/include/param.h 1.3 +5 -0 src/sys/mips/include/param.h 1.19 +5 -0 src/sys/powerpc/include/param.h 1.24 +5 -0 src/sys/sparc64/include/param.h 1.3 +5 -0 src/sys/sun4v/include/param.h