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authordillon <dillon@FreeBSD.org>1999-09-17 05:40:17 +0000
committerdillon <dillon@FreeBSD.org>1999-09-17 05:40:17 +0000
commitd1666d7f52710e66e5f13de62ac5974fbbb7764b (patch)
tree43bcbfb6f7b9e932dc0010b8392736357ef08115 /sys
parent77cf4cb54b547996b17474b25570116447285537 (diff)
downloadFreeBSD-src-d1666d7f52710e66e5f13de62ac5974fbbb7764b.zip
FreeBSD-src-d1666d7f52710e66e5f13de62ac5974fbbb7764b.tar.gz
Add 'lastr' field to vm_map_entry in preparation for its removal
from the vnode. (The changeover is undergoing final testing and will be committed soon). Reviewed by: Alan Cox <alc@cs.rice.edu>, David Greenman <dg@root.com>
Diffstat (limited to 'sys')
-rw-r--r--sys/vm/vm_map.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h
index c5fbee5..9a823d4 100644
--- a/sys/vm/vm_map.h
+++ b/sys/vm/vm_map.h
@@ -109,6 +109,7 @@ struct vm_map_entry {
vm_prot_t max_protection; /* maximum protection */
vm_inherit_t inheritance; /* inheritance */
int wired_count; /* can be paged if = 0 */
+ vm_pindex_t lastr; /* last read */
};
#define MAP_ENTRY_UNUSED_01 0x1
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