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Fixed bug with reversed trunc/round_page() in madvise...start must be

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trunced, end must be rounded.
This commit is contained in:
David Greenman 1996-09-19 10:12:41 +00:00
parent fab12fa551
commit cd6eea255f
1 changed files with 3 additions and 3 deletions
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6
sys/vm/vm_mmap.c
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@ -38,7 +38,7 @@
* from: Utah $Hdr: vm_mmap.c 1.6 91/10/21$
*
* @(#)vm_mmap.c 8.4 (Berkeley) 1/12/94
* $Id: vm_mmap.c,v 1.48 1996/07/28 02:54:09 davidg Exp $
* $Id: vm_mmap.c,v 1.49 1996/07/30 03:08:12 dyson Exp $
*/
/*
@ -565,8 +565,8 @@ madvise(p, uap, retval)
* Since this routine is only advisory, we default to conservative
* behavior.
*/
start = round_page((vm_offset_t) uap->addr);
end = trunc_page((vm_offset_t) uap->addr + uap->len);
start = trunc_page((vm_offset_t) uap->addr);
end = round_page((vm_offset_t) uap->addr + uap->len);
map = &p->p_vmspace->vm_map;
pmap = &p->p_vmspace->vm_pmap;