From owner-cvs-src Sun Mar 9 12:38:58 2003 Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 36C6237B401; Sun, 9 Mar 2003 12:38:57 -0800 (PST) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id CC9FA43FA3; Sun, 9 Mar 2003 12:38:56 -0800 (PST) (envelope-from alc@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.12.6/8.12.6) with ESMTP id h29Kcu0U059404; Sun, 9 Mar 2003 12:38:56 -0800 (PST) (envelope-from alc@repoman.freebsd.org) Received: (from alc@localhost) by repoman.freebsd.org (8.12.6/8.12.6/Submit) id h29KcuAf059403; Sun, 9 Mar 2003 12:38:56 -0800 (PST) Message-Id: <200303092038.h29KcuAf059403@repoman.freebsd.org> From: Alan Cox Date: Sun, 9 Mar 2003 12:38:56 -0800 (PST) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern uipc_cow.c X-FreeBSD-CVS-Branch: HEAD Sender: owner-cvs-src@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG alc 2003/03/09 12:38:56 PST FreeBSD src repository Modified files: sys/kern uipc_cow.c Log: Remove some unnecessary actions by the zero-copy setup and teardown code. Remove an incorrect comment. (Incrementing an object's reference count does not prevent a process from exiting. The real concern here is that the physical page must not be deleted until transmission is complete. That is already handled by the VM system and sf_buf_free().) Tested by: ken Revision Changes Path 1.8 +1 -10 src/sys/kern/uipc_cow.c To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-src" in the body of the message