From owner-cvs-sys Fri Dec 6 20:35:25 1996 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id UAA28495 for cvs-sys-outgoing; Fri, 6 Dec 1996 20:35:25 -0800 (PST) Received: from godzilla.zeta.org.au (godzilla.zeta.org.au [203.2.228.19]) by freefall.freebsd.org (8.8.4/8.8.4) with ESMTP id UAA28475; Fri, 6 Dec 1996 20:34:59 -0800 (PST) Received: (from bde@localhost) by godzilla.zeta.org.au (8.8.3/8.6.9) id PAA14687; Sat, 7 Dec 1996 15:30:14 +1100 Date: Sat, 7 Dec 1996 15:30:14 +1100 From: Bruce Evans Message-Id: <199612070430.PAA14687@godzilla.zeta.org.au> To: cvs-all@freefall.freebsd.org, CVS-committers@freefall.freebsd.org, cvs-sys@freefall.freebsd.org, dyson@freefall.freebsd.org Subject: Re: cvs commit: src/sys/i386/include endian.h Sender: owner-cvs-sys@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > Modified: sys/i386/include endian.h > Log: > Change endian.h so that when a kernel is compiled without I386_CPU, and > with one of the following (I486_CPU,I586_CPU,I686_CPU) so it can take > advantage of the very quick bswap insn. This keeps LKMs from being > built to take advantage of the insn, but also makes sure that the LKMs > can be run on all CPUs. (The LKMs don't pick up the CPU options :-( ). Most of the kernel doesn't pick up the CPU options. Bruce