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authordg <dg@FreeBSD.org>1996-09-19 10:12:41 +0000
committerdg <dg@FreeBSD.org>1996-09-19 10:12:41 +0000
commitf44d436f84da49b642b4ab474f05862ec45e3336 (patch)
treec4bf7ea8626678acf9c92327e8c479547c3557da /sys/vm/vm_mmap.c
parent6becb94fb2a43332045f31a2ae63d4287709cb0e (diff)
downloadFreeBSD-src-f44d436f84da49b642b4ab474f05862ec45e3336.zip
FreeBSD-src-f44d436f84da49b642b4ab474f05862ec45e3336.tar.gz
Fixed bug with reversed trunc/round_page() in madvise...start must be
trunced, end must be rounded.
Diffstat (limited to 'sys/vm/vm_mmap.c')
-rw-r--r--sys/vm/vm_mmap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c
index 047b39e..5184800 100644
--- a/sys/vm/vm_mmap.c
+++ b/sys/vm/vm_mmap.c
@@ -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;
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