From owner-svn-src-projects@FreeBSD.ORG Fri Oct 4 05:11:01 2013 Return-Path: Delivered-To: svn-src-projects@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 4CAC1E7B; Fri, 4 Oct 2013 05:11:01 +0000 (UTC) (envelope-from cherry@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 3B86424E6; Fri, 4 Oct 2013 05:11:01 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r945B15l085268; Fri, 4 Oct 2013 05:11:01 GMT (envelope-from cherry@svn.freebsd.org) Received: (from cherry@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id r945B1Ep085267; Fri, 4 Oct 2013 05:11:01 GMT (envelope-from cherry@svn.freebsd.org) Message-Id: <201310040511.r945B1Ep085267@svn.freebsd.org> From: "Cherry G. Mathew" Date: Fri, 4 Oct 2013 05:11:01 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r256041 - projects/amd64_xen_pv/sys/amd64/xen X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Oct 2013 05:11:01 -0000 Author: cherry Date: Fri Oct 4 05:11:00 2013 New Revision: 256041 URL: http://svnweb.freebsd.org/changeset/base/256041 Log: We now use vmem(9) instead of submaps to manage pv VA allocations. Approved by: gibbs (implicit) Modified: projects/amd64_xen_pv/sys/amd64/xen/pmap.c Modified: projects/amd64_xen_pv/sys/amd64/xen/pmap.c ============================================================================== --- projects/amd64_xen_pv/sys/amd64/xen/pmap.c Fri Oct 4 04:15:18 2013 (r256040) +++ projects/amd64_xen_pv/sys/amd64/xen/pmap.c Fri Oct 4 05:11:00 2013 (r256041) @@ -220,7 +220,6 @@ extern char *console_page; /* The shared extern struct xenstore_domain_interface *xen_store; /* xenstore page */ extern vm_map_t pv_map; -vm_offset_t pv_minva, pv_maxva; /* Index offset into a pagetable, for a given va */ static int @@ -742,9 +741,6 @@ pmap_init(void) /* Reserve pv VA space by allocating a submap */ KASSERT(kernel_map != 0, ("Initialising kernel submap before kernel_map!")); - pv_map = kmem_suballoc(kernel_map, &pv_minva, &pv_maxva, - sizeof(struct pv_chunk) * 100 /* XXX: Totally arbitrary */, 0); - KASSERT(pv_map != NULL, ("Could not allocate kernel submap for pv_map!")); gdtset = 1; /* xpq may assert for locking sanity from this point onwards */