| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
| 1 | /* $NetBSD: vadvise.h,v 1.10 2005/12/11 12:25:21 christos Exp $ */ | | 1 | /* $NetBSD: vadvise.h,v 1.11 2016/01/22 23:46:07 dholland Exp $ */ |
| 2 | | | 2 | |
| 3 | /*- | | 3 | /*- |
| 4 | * Copyright (c) 1982, 1986, 1993 | | 4 | * Copyright (c) 1982, 1986, 1993 |
| 5 | * The Regents of the University of California. All rights reserved. | | 5 | * The Regents of the University of California. All rights reserved. |
| 6 | * | | 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without | | 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions | | 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: | | 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright | | 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. | | 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the | | 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. | | 14 | * documentation and/or other materials provided with the distribution. |
| @@ -24,26 +24,28 @@ | | | @@ -24,26 +24,28 @@ |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. | | 29 | * SUCH DAMAGE. |
| 30 | * | | 30 | * |
| 31 | * @(#)vadvise.h 8.1 (Berkeley) 6/2/93 | | 31 | * @(#)vadvise.h 8.1 (Berkeley) 6/2/93 |
| 32 | */ | | 32 | */ |
| 33 | | | 33 | |
| 34 | #ifndef _SYS_VADVISE_H_ | | 34 | #ifndef _SYS_VADVISE_H_ |
| 35 | #define _SYS_VADVISE_H_ | | 35 | #define _SYS_VADVISE_H_ |
| 36 | | | 36 | |
| | | 37 | #include <sys/cdefs.h> |
| | | 38 | |
| 37 | /* | | 39 | /* |
| 38 | * Parameters to vadvise() to tell system of particular paging | | 40 | * Parameters to vadvise() to tell system of particular paging |
| 39 | * behaviour: | | 41 | * behaviour: |
| 40 | * VA_NORM Normal strategy | | 42 | * VA_NORM Normal strategy |
| 41 | * VA_ANOM Sampling page behaviour is not a win, don't bother | | 43 | * VA_ANOM Sampling page behaviour is not a win, don't bother |
| 42 | * Suitable during GCs in LISP, or sequential or random | | 44 | * Suitable during GCs in LISP, or sequential or random |
| 43 | * page referencing. | | 45 | * page referencing. |
| 44 | * VA_SEQL Sequential behaviour expected. | | 46 | * VA_SEQL Sequential behaviour expected. |
| 45 | * VA_FLUSH Invalidate all page table entries. | | 47 | * VA_FLUSH Invalidate all page table entries. |
| 46 | */ | | 48 | */ |
| 47 | #define VA_NORM 0 | | 49 | #define VA_NORM 0 |
| 48 | #define VA_ANOM 1 | | 50 | #define VA_ANOM 1 |
| 49 | #define VA_SEQL 2 | | 51 | #define VA_SEQL 2 |