Date: Fri, 4 Oct 2013 05:11:01 +0000 (UTC) From: "Cherry G. Mathew" <cherry@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r256041 - projects/amd64_xen_pv/sys/amd64/xen Message-ID: <201310040511.r945B1Ep085267@svn.freebsd.org>
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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 */
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