| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: pmap_pvt.c,v 1.6 2019/12/18 11:27:56 skrll Exp $ */ | | 1 | /* $NetBSD: pmap_pvt.c,v 1.7 2019/12/28 08:25:33 martin Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2014 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2014 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Taylor R. Campbell. | | 8 | * by Taylor R. Campbell. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
| @@ -20,28 +20,29 @@ | | | @@ -20,28 +20,29 @@ |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. | | 29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | #include <sys/cdefs.h> | | 32 | #include <sys/cdefs.h> |
33 | __RCSID("$NetBSD: pmap_pvt.c,v 1.6 2019/12/18 11:27:56 skrll Exp $"); | | 33 | __RCSID("$NetBSD: pmap_pvt.c,v 1.7 2019/12/28 08:25:33 martin Exp $"); |
34 | | | 34 | |
| | | 35 | #include <sys/param.h> |
35 | #include <sys/atomic.h> | | 36 | #include <sys/atomic.h> |
36 | #include <sys/kmem.h> | | 37 | #include <sys/kmem.h> |
37 | #include <sys/pserialize.h> | | 38 | #include <sys/pserialize.h> |
38 | | | 39 | |
39 | #include <uvm/uvm.h> | | 40 | #include <uvm/uvm.h> |
40 | #include <uvm/pmap/pmap_pvt.h> | | 41 | #include <uvm/pmap/pmap_pvt.h> |
41 | | | 42 | |
42 | /* | | 43 | /* |
43 | * unmanaged pv-tracked ranges | | 44 | * unmanaged pv-tracked ranges |
44 | * | | 45 | * |
45 | * This is a linear list for now because the only user are the DRM | | 46 | * This is a linear list for now because the only user are the DRM |
46 | * graphics drivers, with a single tracked range per device, for the | | 47 | * graphics drivers, with a single tracked range per device, for the |
47 | * graphics aperture, so there are expected to be few of them. | | 48 | * graphics aperture, so there are expected to be few of them. |