[src/trunk]: src/sys user maps are always pageable.

[chs <chs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/346ae3bc1eb1
branches:  trunk
changeset: 513868:346ae3bc1eb1
user:      chs <chs%NetBSD.org@localhost>
date:      Thu Aug 16 01:37:50 2001 +0000

description:
user maps are always pageable.

diffstat:

 sys/kern/init_main.c |   4 ++--
 sys/uvm/uvm_extern.h |   7 +++----
 sys/uvm/uvm_map.c    |  18 +++++++-----------
 3 files changed, 12 insertions(+), 17 deletions(-)

diffs (106 lines):

diff -r b68a9320aead -r 346ae3bc1eb1 sys/kern/init_main.c
--- a/sys/kern/init_main.c      Thu Aug 16 01:00:31 2001 +0000
+++ b/sys/kern/init_main.c      Thu Aug 16 01:37:50 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: init_main.c,v 1.194 2001/07/18 00:51:54 matt Exp $     */
+/*     $NetBSD: init_main.c,v 1.195 2001/08/16 01:44:53 chs Exp $      */
 
 /*
  * Copyright (c) 1995 Christopher G. Demetriou.  All rights reserved.
@@ -300,7 +300,7 @@
         * share proc0's vmspace, and thus, the kernel pmap.
         */
        uvmspace_init(&vmspace0, pmap_kernel(), round_page(VM_MIN_ADDRESS),
-           trunc_page(VM_MAX_ADDRESS), TRUE);
+           trunc_page(VM_MAX_ADDRESS));
        p->p_vmspace = &vmspace0;
 
        p->p_addr = proc0paddr;                         /* XXX */
diff -r b68a9320aead -r 346ae3bc1eb1 sys/uvm/uvm_extern.h
--- a/sys/uvm/uvm_extern.h      Thu Aug 16 01:00:31 2001 +0000
+++ b/sys/uvm/uvm_extern.h      Thu Aug 16 01:37:50 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_extern.h,v 1.65 2001/06/02 18:09:26 chs Exp $      */
+/*     $NetBSD: uvm_extern.h,v 1.66 2001/08/16 01:37:50 chs Exp $      */
 
 /*
  *
@@ -600,10 +600,9 @@
                                vaddr_t, vm_prot_t));
 int                    uvm_map_protect __P((struct vm_map *, vaddr_t,
                                vaddr_t, vm_prot_t, boolean_t));
-struct vmspace         *uvmspace_alloc __P((vaddr_t, vaddr_t,
-                               boolean_t));
+struct vmspace         *uvmspace_alloc __P((vaddr_t, vaddr_t));
 void                   uvmspace_init __P((struct vmspace *, struct pmap *,
-                               vaddr_t, vaddr_t, boolean_t));
+                               vaddr_t, vaddr_t));
 void                   uvmspace_exec __P((struct proc *, vaddr_t, vaddr_t));
 struct vmspace         *uvmspace_fork __P((struct vmspace *));
 void                   uvmspace_free __P((struct vmspace *));
diff -r b68a9320aead -r 346ae3bc1eb1 sys/uvm/uvm_map.c
--- a/sys/uvm/uvm_map.c Thu Aug 16 01:00:31 2001 +0000
+++ b/sys/uvm/uvm_map.c Thu Aug 16 01:37:50 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_map.c,v 1.100 2001/07/22 13:34:12 wiz Exp $        */
+/*     $NetBSD: uvm_map.c,v 1.101 2001/08/16 01:37:50 chs Exp $        */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -2683,15 +2683,14 @@
  * - refcnt set to 1, rest must be init'd by caller
  */
 struct vmspace *
-uvmspace_alloc(min, max, pageable)
+uvmspace_alloc(min, max)
        vaddr_t min, max;
-       int pageable;
 {
        struct vmspace *vm;
        UVMHIST_FUNC("uvmspace_alloc"); UVMHIST_CALLED(maphist);
 
        vm = pool_get(&uvm_vmspace_pool, PR_WAITOK);
-       uvmspace_init(vm, NULL, min, max, pageable);
+       uvmspace_init(vm, NULL, min, max);
        UVMHIST_LOG(maphist,"<- done (vm=0x%x)", vm,0,0,0);
        return (vm);
 }
@@ -2703,16 +2702,15 @@
  * - refcnt set to 1, rest must me init'd by caller
  */
 void
-uvmspace_init(vm, pmap, min, max, pageable)
+uvmspace_init(vm, pmap, min, max)
        struct vmspace *vm;
        struct pmap *pmap;
        vaddr_t min, max;
-       boolean_t pageable;
 {
        UVMHIST_FUNC("uvmspace_init"); UVMHIST_CALLED(maphist);
 
        memset(vm, 0, sizeof(*vm));
-       uvm_map_setup(&vm->vm_map, min, max, pageable ? VM_MAP_PAGEABLE : 0);
+       uvm_map_setup(&vm->vm_map, min, max, VM_MAP_PAGEABLE);
        if (pmap)
                pmap_reference(pmap);
        else
@@ -2833,8 +2831,7 @@
                 * for p
                 */
 
-               nvm = uvmspace_alloc(start, end,
-                        (map->flags & VM_MAP_PAGEABLE) ? TRUE : FALSE);
+               nvm = uvmspace_alloc(start, end);
 
                /*
                 * install new vmspace and drop our ref to the old one.
@@ -2915,8 +2912,7 @@
 
        vm_map_lock(old_map);
 
-       vm2 = uvmspace_alloc(old_map->min_offset, old_map->max_offset,
-                     (old_map->flags & VM_MAP_PAGEABLE) ? TRUE : FALSE);
+       vm2 = uvmspace_alloc(old_map->min_offset, old_map->max_offset);
        memcpy(&vm2->vm_startcopy, &vm1->vm_startcopy,
        (caddr_t) (vm1 + 1) - (caddr_t) &vm1->vm_startcopy);
        new_map = &vm2->vm_map;           /* XXX */