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| author | dg <dg@FreeBSD.org> | 1994-08-29 06:23:19 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1994-08-29 06:23:19 +0000 |
| commit | 9bf406e50112e623ae319b8649bea7f082cd158d (patch) | |
| tree | 7d511c69aec64a269b087cc1d1d1f9a8313a2f5d /sys/vm/vnode_pager.c | |
| parent | 65de0509082c921c3aef627e5c12f422b175e35e (diff) | |
| download | FreeBSD-src-9bf406e50112e623ae319b8649bea7f082cd158d.zip FreeBSD-src-9bf406e50112e623ae319b8649bea7f082cd158d.tar.gz | |
Patches from John Dyson to improve swap code efficiency.
Religiously add back pmap_clear_modify() in vnode_pager_input until we figure
out why system performance isn't what we expect.
Submitted by: John Dyson (swap_pager) & David Greenman (vnode_pager)
Diffstat (limited to 'sys/vm/vnode_pager.c')
| -rw-r--r-- | sys/vm/vnode_pager.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index e6e8f88..40bfb0c 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -37,7 +37,7 @@ * SUCH DAMAGE. * * from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91 - * $Id: vnode_pager.c,v 1.5 1994/08/06 10:25:50 davidg Exp $ + * $Id: vnode_pager.c,v 1.6 1994/08/07 13:10:43 davidg Exp $ */ /* @@ -1085,6 +1085,7 @@ vnode_pager_input(vnp, m, count, reqpage) finishup: for (i = 0; i < count; i++) { + pmap_clear_modify(VM_PAGE_TO_PHYS(m[i])); m[i]->flags |= PG_CLEAN; m[i]->flags &= ~PG_LAUNDRY; if (i != reqpage) { |
