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author | peter <peter@FreeBSD.org> | 1997-04-07 09:27:21 +0000 |
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committer | peter <peter@FreeBSD.org> | 1997-04-07 09:27:21 +0000 |
commit | 421f37c593233e3fe7a4b3adde63481a3c615cb0 (patch) | |
tree | bcf3a108936202c06f53c6cdce9d980b1277841e /sys | |
parent | 7b1360495da7bd7306ddeea3a9ddb95a483233ae (diff) | |
download | FreeBSD-src-421f37c593233e3fe7a4b3adde63481a3c615cb0.zip FreeBSD-src-421f37c593233e3fe7a4b3adde63481a3c615cb0.tar.gz |
Define UPAGES_HOLE at 2 (same as current UPAGES) in case UPAGES changes
later. This is used to calculate the top of user address space.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/i386/include/param.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/i386/include/param.h b/sys/i386/include/param.h index cd11d85..599ab35 100644 --- a/sys/i386/include/param.h +++ b/sys/i386/include/param.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)param.h 5.8 (Berkeley) 6/28/91 - * $Id$ + * $Id: param.h,v 1.26 1997/02/22 09:34:54 peter Exp $ */ #ifndef _MACHINE_PARAM_H_ @@ -72,6 +72,8 @@ #define MAXPHYS (64 * 1024) /* max raw I/O transfer size */ #define UPAGES 2 /* pages of u-area */ +#define UPAGES_HOLE 2 /* pages of "hole" at top of user space where */ + /* the upages used to be. DO NOT CHANGE! */ /* * Constants related to network buffer management. |