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Fixed botched previous change - use 'pageno' not initialized to NULL 'kva'.

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Submitted by:	Lars Fredriksen
This commit is contained in:
David Greenman 1995-02-16 00:41:16 +00:00
parent 9426bb7c1d
commit eb2463e1fc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=6474
1 changed files with 5 additions and 5 deletions
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10
sys/kern/sys_process.c
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@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: sys_process.c,v 1.8 1995/01/14 13:19:38 bde Exp $
* $Id: sys_process.c,v 1.9 1995/02/10 22:36:11 davidg Exp $
*/
#include <sys/param.h>
@ -156,11 +156,11 @@ pwrite (struct proc *procp, unsigned int addr, unsigned int datum) {
* Fault the page in...
*/
vm_map_pageable(map, (vm_offset_t) vtopte(kva),
(vm_offset_t) vtopte(kva) + PAGE_SIZE, FALSE);
vm_map_pageable(map, (vm_offset_t) vtopte(pageno),
(vm_offset_t) vtopte(pageno) + PAGE_SIZE, FALSE);
rv = vm_fault(map, pageno, VM_PROT_WRITE|VM_PROT_READ, FALSE);
vm_map_pageable (map, (vm_offset_t) vtopte(kva),
(vm_offset_t) vtopte(kva) + PAGE_SIZE, TRUE);
vm_map_pageable (map, (vm_offset_t) vtopte(pageno),
(vm_offset_t) vtopte(pageno) + PAGE_SIZE, TRUE);
if (rv != KERN_SUCCESS)
return EFAULT;