From: Ben Gras <ben@minix3.org>
Date: Fri, 25 Sep 2009 17:39:39 +0000 (+0000)
Subject: correct logic error in region.c.
X-Git-Tag: v3.1.5~86
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch10.html?a=commitdiff_plain;h=aa1c90fdd7130073ab959c362cfd144a1273dd08;p=minix.git

correct logic error in region.c.
---

diff --git a/servers/vm/region.c b/servers/vm/region.c
index 449fda225..035b023db 100644
--- a/servers/vm/region.c
+++ b/servers/vm/region.c
@@ -876,7 +876,7 @@ int write;
 	vm_assert(!(length % VM_PAGE_SIZE));
 	vm_assert(!write || (region->flags & VR_WRITABLE));
 
-	physr_start_iter(region->phys, &iter, offset, AVL_LESS_EQUAL);
+	physr_start_iter(region->phys, &iter, offset, AVL_GREATER_EQUAL);
 	physr = physr_get_iter(&iter);
 
 	if(!physr || offset < physr->offset) {