From: Ben Gras <ben@minix3.org>
Date: Sun, 27 Sep 2009 12:37:37 +0000 (+0000)
Subject: field for sanity check feature.
X-Git-Tag: v3.1.5~78
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch10.html?a=commitdiff_plain;h=67602ce85e490e064fdef32d9b60398a3dc3e9a5;p=minix.git

field for sanity check feature.
---

diff --git a/servers/vm/region.h b/servers/vm/region.h
index 9eaf1d41a..69419ec58 100644
--- a/servers/vm/region.h
+++ b/servers/vm/region.h
@@ -32,6 +32,9 @@ typedef struct phys_region {
 	struct phys_block	*ph;
 	struct vir_region	*parent; /* parent vir_region. */
 	vir_bytes		offset;	/* offset from start of vir region */
+#if SANITYCHECKS
+	int			written;	/* written to pagetable */
+#endif
 
 	/* list of phys_regions that reference the same phys_block */
 	struct phys_region	*next_ph_list;