From owner-svn-src-all@freebsd.org Fri Aug 10 06:11:05 2018 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 4BB7B105D6C5; Fri, 10 Aug 2018 06:11:05 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0181D7AB97; Fri, 10 Aug 2018 06:11:05 +0000 (UTC) (envelope-from kib@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 D86FC24358; Fri, 10 Aug 2018 06:11:04 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w7A6B466052963; Fri, 10 Aug 2018 06:11:04 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w7A6B45g052949; Fri, 10 Aug 2018 06:11:04 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201808100611.w7A6B45g052949@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Fri, 10 Aug 2018 06:11:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r337565 - stable/11/share/man/man9 X-SVN-Group: stable-11 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: stable/11/share/man/man9 X-SVN-Commit-Revision: 337565 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.27 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: Fri, 10 Aug 2018 06:11:05 -0000 Author: kib Date: Fri Aug 10 06:11:04 2018 New Revision: 337565 URL: https://svnweb.freebsd.org/changeset/base/337565 Log: MFC r337236: Some updates to vm_map(9). Modified: stable/11/share/man/man9/vm_map.9 Directory Properties: stable/11/ (props changed) Modified: stable/11/share/man/man9/vm_map.9 ============================================================================== --- stable/11/share/man/man9/vm_map.9 Fri Aug 10 04:23:13 2018 (r337564) +++ stable/11/share/man/man9/vm_map.9 Fri Aug 10 06:11:04 2018 (r337565) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 9, 2011 +.Dd July 3, 2018 .Dt VM_MAP 9 .Os .Sh NAME @@ -62,8 +62,7 @@ struct vm_map { vm_flags_t flags; vm_map_entry_t root; pmap_t pmap; -#define min_offset header.start -#define max_offset header.end + int busy; }; .Ed .Pp @@ -99,29 +98,16 @@ Root node of a binary search tree used for fast lookup .It Va pmap Pointer to the underlying physical map with which this virtual map is associated. -.It Va min_offset -The minimum -.Vt vm_offset_t -in this map. -Programs should never use -.Va header.start -or -.Va header.end -directly, use -.Va min_offset -and -.Va max_offset -instead. -.It Va max_offset -The maximum -.Vt vm_offset_t -in this map. +.It Va busy +Map busy counter, prevents forks. .El .Pp -There is one possible map flag: +Possible map flags: .Bl -tag -width ".Dv MAP_PREFAULT_MADVISE" .It Dv MAP_WIREFUTURE Wire all future pages in this map. +.It Dv MAP_BUSY_WAKEUP +There are waiters for the map busy status. .El .Pp The following flags can be passed to