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| author |   mickey <mickey@openbsd.org> | 2006-04-27 15:21:19 +0000 |
|---|---|---|
| committer | mickey <mickey@openbsd.org> | 2006-04-27 15:21:19 +0000 |
| commit | 0bd2b7b37109d4519a38a2c92ab8af597906af5c (patch) | |
| tree | fb454c8bb7f10d2ff6ed9eab7c3cc0f90138060e | |
| parent | from PAE work: (diff) | |
| download | wireguard-openbsd-0bd2b7b37109d4519a38a2c92ab8af597906af5c.tar.xz wireguard-openbsd-0bd2b7b37109d4519a38a2c92ab8af597906af5c.zip | |
from PAE work:
as freepages being vconverted back to byte address make sure to
perform calculations in (upcoming) larger paddr_t to avoid losing
higher bits in calculation.
| -rw-r--r-- | sys/uvm/uvm_page.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/uvm/uvm_page.c b/sys/uvm/uvm_page.c index 1562afe2347..95150357607 100644 --- a/sys/uvm/uvm_page.c +++ b/sys/uvm/uvm_page.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_page.c,v 1.51 2006/01/16 13:11:05 mickey Exp $ */ +/* $OpenBSD: uvm_page.c,v 1.52 2006/04/27 15:21:19 mickey Exp $ */ /* $NetBSD: uvm_page.c,v 1.44 2000/11/27 08:40:04 chs Exp $ */ /* @@ -293,7 +293,7 @@ uvm_page_init(kvm_startp, kvm_endp) * pages). */ - pagecount = ((freepages + 1) << PAGE_SHIFT) / + pagecount = (((paddr_t)freepages + 1) << PAGE_SHIFT) / (PAGE_SIZE + sizeof(struct vm_page)); pagearray = (vm_page_t)uvm_pageboot_alloc(pagecount * sizeof(struct vm_page)); |