diff options
| author | phk <phk@FreeBSD.org> | 1996-04-30 12:02:12 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1996-04-30 12:02:12 +0000 |
| commit | 9502945d5babe42ab98a0a861784f84c983635f2 (patch) | |
| tree | 5285e538e31862d70153bd471ed6fb9542241c9c /sys/i386/include/pmap.h | |
| parent | f7fbc2347dcece19b9a6f3c63246ad184e82a821 (diff) | |
| download | FreeBSD-src-9502945d5babe42ab98a0a861784f84c983635f2.zip FreeBSD-src-9502945d5babe42ab98a0a861784f84c983635f2.tar.gz | |
pte.h: Add the VADDR(pdi,pti) macro to construct virtual address from
page dir+table index.
pmap.h: remove NUPDE, it was wrong and not used. Sanitize KSTKPTEOFF.
vmparam.h: Calculate virtual addr from PDI+PTI from pmap.h rather than
using magic math. Remove UPDT, not used.
Diffstat (limited to 'sys/i386/include/pmap.h')
| -rw-r--r-- | sys/i386/include/pmap.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/i386/include/pmap.h b/sys/i386/include/pmap.h index 3f54f18..87e483f 100644 --- a/sys/i386/include/pmap.h +++ b/sys/i386/include/pmap.h @@ -42,7 +42,7 @@ * * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91 - * $Id: pmap.h,v 1.34 1996/02/25 03:02:53 dyson Exp $ + * $Id: pmap.h,v 1.35 1996/04/03 05:23:44 dyson Exp $ */ #ifndef _MACHINE_PMAP_H_ @@ -73,8 +73,6 @@ struct vm_map; #define NKPDE 63 /* addressable number of page tables/pde's */ #endif -#define NUPDE (NPTEPG-NKPDE) /* number of user pde's */ - /* * The *PTDI values control the layout of virtual memory * @@ -85,7 +83,7 @@ struct vm_map; #define KPTDI (APTDPTDI-NKPDE)/* start of kernel virtual pde's */ #define PTDPTDI (KPTDI-1) /* ptd entry that points to ptd! */ #define KSTKPTDI (PTDPTDI-1) /* ptd entry for u./kernel&user stack */ -#define KSTKPTEOFF (NBPG/sizeof(pd_entry_t)-UPAGES) /* pte entry for kernel stack */ +#define KSTKPTEOFF (NPTEPG-UPAGES) /* pte entry for kernel stack */ #define PDESIZE sizeof(pd_entry_t) /* for assembly files */ #define PTESIZE sizeof(pt_entry_t) /* for assembly files */ |
