From 5828eec16dcc869fdfdda0c380dfa3d72ab14f18 Mon Sep 17 00:00:00 2001 From: alc Date: Wed, 14 Jul 2004 03:05:19 +0000 Subject: In pmap_remove_pages(), when clearing a pte, update the corresponding page's dirty mask. Reviewed by: gallatin@ --- sys/alpha/alpha/pmap.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c index c8624cd..45ab2dd 100644 --- a/sys/alpha/alpha/pmap.c +++ b/sys/alpha/alpha/pmap.c @@ -2227,6 +2227,10 @@ pmap_remove_pages(pmap, sva, eva) pv->pv_pmap->pm_stats.resident_count--; + if ((tpte & PG_FOW) == 0) + if (pmap_track_modified(pv->pv_va)) + vm_page_dirty(m); + npv = TAILQ_NEXT(pv, pv_plist); TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist); -- cgit v1.1