diff options
| author | dyson <dyson@FreeBSD.org> | 1996-02-25 03:02:53 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1996-02-25 03:02:53 +0000 |
| commit | fa277022da80c9662ca1f71008237cedffb02b81 (patch) | |
| tree | c6dd94e0161747040028b852b7612df328d98197 /sys/i386/include/pmap.h | |
| parent | 1fbe25ba15e7516a059c67359958c3c7dbd06cf5 (diff) | |
| download | FreeBSD-src-fa277022da80c9662ca1f71008237cedffb02b81.zip FreeBSD-src-fa277022da80c9662ca1f71008237cedffb02b81.tar.gz | |
Fix a problem with tracking the modified bit. Eliminate the
ugly inline-asm code, and speed up the page-table-page tracking.
Diffstat (limited to 'sys/i386/include/pmap.h')
| -rw-r--r-- | sys/i386/include/pmap.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/i386/include/pmap.h b/sys/i386/include/pmap.h index 34720b6..388eb99 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 1.32 1996/01/30 22:54:48 mpp Exp $ + * $Id: pmap.h,v 1.33 1996/02/04 21:20:53 davidg Exp $ */ #ifndef _MACHINE_PMAP_H_ @@ -166,6 +166,7 @@ typedef struct pv_entry { struct pv_entry *pv_next; /* next pv_entry */ pmap_t pv_pmap; /* pmap where mapping lies */ vm_offset_t pv_va; /* virtual address for mapping */ + vm_page_t pv_ptem; /* VM page for pte */ } *pv_entry_t; #define PV_ENTRY_NULL ((pv_entry_t) 0) @@ -195,8 +196,8 @@ void pmap_bootstrap __P(( vm_offset_t, vm_offset_t)); pmap_t pmap_kernel __P((void)); void *pmap_mapdev __P((vm_offset_t, vm_size_t)); pt_entry_t * __pure pmap_pte __P((pmap_t, vm_offset_t)) __pure2; -void pmap_unuse_pt __P((pmap_t, vm_offset_t)); -void pmap_use_pt __P((pmap_t, vm_offset_t)); +void pmap_unuse_pt __P((pmap_t, vm_offset_t, vm_page_t)); +vm_page_t pmap_use_pt __P((pmap_t, vm_offset_t)); #endif /* KERNEL */ |
