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| author | dyson <dyson@FreeBSD.org> | 1995-09-03 19:57:25 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1995-09-03 19:57:25 +0000 |
| commit | 062d7478376f1a7ebb6488a899daf57a69c0931b (patch) | |
| tree | e82e701dfe6553a5a582cffcb67dec6bda65d217 /sys/vm/vm_page.c | |
| parent | a601f9859f19b96de7efd5be2e055053ee766f3b (diff) | |
| download | FreeBSD-src-062d7478376f1a7ebb6488a899daf57a69c0931b.zip FreeBSD-src-062d7478376f1a7ebb6488a899daf57a69c0931b.tar.gz | |
New subroutine "vm_page_set_validclean" for a vfs_bio improvement.
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 431610f..e0e834c 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91 - * $Id: vm_page.c,v 1.33 1995/07/13 08:48:37 davidg Exp $ + * $Id: vm_page.c,v 1.34 1995/07/20 05:28:07 davidg Exp $ */ /* @@ -999,6 +999,22 @@ vm_page_bits(int base, int size) } /* + * set a page valid and clean + */ +void +vm_page_set_validclean(m, base, size) + vm_page_t m; + int base; + int size; +{ + int pagebits = vm_page_bits(base, size); + m->valid |= pagebits; + m->dirty &= ~pagebits; + if( base == 0 && size == PAGE_SIZE) + pmap_clear_modify(VM_PAGE_TO_PHYS(m)); +} + +/* * set a page (partially) valid */ void |
