From owner-svn-src-all@freebsd.org Tue Jun 4 18:38:28 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8CCBE15BA524; Tue, 4 Jun 2019 18:38:28 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3213A803F3; Tue, 4 Jun 2019 18:38:28 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id F3ECF216C2; Tue, 4 Jun 2019 18:38:27 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x54IcRkK035855; Tue, 4 Jun 2019 18:38:27 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x54IcRfe035854; Tue, 4 Jun 2019 18:38:27 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201906041838.x54IcRfe035854@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Tue, 4 Jun 2019 18:38:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r348660 - head/sys/vm X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/sys/vm X-SVN-Commit-Revision: 348660 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 3213A803F3 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.96)[-0.960,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Jun 2019 18:38:28 -0000 Author: markj Date: Tue Jun 4 18:38:27 2019 New Revision: 348660 URL: https://svnweb.freebsd.org/changeset/base/348660 Log: Remove an outdated header comment for vm_page.c. The listed rules were incomplete and outdated. There is a much more comprehensive comment in vm_page.h. Reviewed by: alc, kib MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D20503 Modified: head/sys/vm/vm_page.c Modified: head/sys/vm/vm_page.c ============================================================================== --- head/sys/vm/vm_page.c Tue Jun 4 18:36:12 2019 (r348659) +++ head/sys/vm/vm_page.c Tue Jun 4 18:38:27 2019 (r348660) @@ -63,23 +63,6 @@ */ /* - * GENERAL RULES ON VM_PAGE MANIPULATION - * - * - A page queue lock is required when adding or removing a page from a - * page queue regardless of other locks or the busy state of a page. - * - * * In general, no thread besides the page daemon can acquire or - * hold more than one page queue lock at a time. - * - * * The page daemon can acquire and hold any pair of page queue - * locks in any order. - * - * - The object lock is required when inserting or removing - * pages from an object (vm_page_insert() or vm_page_remove()). - * - */ - -/* * Resident memory management module. */