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Fixed a sign reversal problem -- might have cause some Sig-11s that

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people have been seeing.
This commit is contained in:
John Dyson 1995-09-06 07:08:45 +00:00
parent 3441c37e0b
commit ca56715fd8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10579
1 changed files with 3 additions and 3 deletions
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6
sys/vm/swap_pager.c
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@ -39,7 +39,7 @@
* from: Utah $Hdr: swap_pager.c 1.4 91/04/30$
*
* @(#)swap_pager.c 8.9 (Berkeley) 3/21/94
* $Id: swap_pager.c,v 1.43 1995/07/16 13:28:34 davidg Exp $
* $Id: swap_pager.c,v 1.44 1995/09/04 04:44:24 dyson Exp $
*/
/*
@ -728,7 +728,7 @@ swap_pager_haspage(object, offset, before, after)
int tix;
if (before) {
for(tix = ix - 1; tix >= 0; --tix) {
if ((swb->swb_block[tix] -
if ((swb->swb_block[tix] +
(ix - tix) * (PAGE_SIZE/DEV_BSIZE)) !=
swb->swb_block[ix])
break;
@ -738,7 +738,7 @@ swap_pager_haspage(object, offset, before, after)
if (after) {
for(tix = ix + 1; tix < SWB_NPAGES; tix++) {
if ((swb->swb_block[tix] +
if ((swb->swb_block[tix] -
(tix - ix) * (PAGE_SIZE/DEV_BSIZE)) !=
swb->swb_block[ix])
break;