diff options
Diffstat (limited to 'sys/vm/vm_pageout.c')
| -rw-r--r-- | sys/vm/vm_pageout.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index 6eb7927..b614c3d 100644 --- a/sys/vm/vm_pageout.c +++ b/sys/vm/vm_pageout.c @@ -65,7 +65,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_pageout.c,v 1.115 1998/02/23 08:22:37 dyson Exp $ + * $Id: vm_pageout.c,v 1.116 1998/02/24 10:16:23 dyson Exp $ */ /* @@ -190,7 +190,7 @@ SYSCTL_INT(_vm, OID_AUTO, max_page_launder, CTLFLAG_RW, &max_page_launder, 0, ""); -#define VM_PAGEOUT_PAGE_COUNT 8 +#define VM_PAGEOUT_PAGE_COUNT 16 int vm_pageout_page_count = VM_PAGEOUT_PAGE_COUNT; int vm_page_max_wired; /* XXX max # of wired pages system-wide */ @@ -352,7 +352,7 @@ do_backward: * we allow reads during pageouts... */ for (i = page_base; i < (page_base + pageout_count); i++) { - mc[i]->flags |= PG_BUSY; + mc[i]->busy++; vm_page_protect(mc[i], VM_PROT_READ); } @@ -409,7 +409,6 @@ vm_pageout_flush(mc, count, sync) break; } - /* * If the operation is still going, leave the page busy to * block all other accesses. Also, leave the paging in @@ -418,6 +417,8 @@ vm_pageout_flush(mc, count, sync) */ if (pageout_status[i] != VM_PAGER_PEND) { vm_object_pip_wakeup(object); + mt->flags |= PG_BUSY; + mt->busy--; PAGE_WAKEUP(mt); } } |
