Index: head/sys/sys/jail.h
===================================================================
--- head/sys/sys/jail.h
+++ head/sys/sys/jail.h
@@ -215,23 +215,24 @@
 					/* by this jail or an ancestor */
 
 /* Flags for pr_allow */
-#define	PR_ALLOW_SET_HOSTNAME		0x0001
-#define	PR_ALLOW_SYSVIPC		0x0002
-#define	PR_ALLOW_RAW_SOCKETS		0x0004
-#define	PR_ALLOW_CHFLAGS		0x0008
-#define	PR_ALLOW_MOUNT			0x0010
-#define	PR_ALLOW_QUOTAS			0x0020
-#define	PR_ALLOW_SOCKET_AF		0x0040
-#define	PR_ALLOW_MOUNT_DEVFS		0x0080
-#define	PR_ALLOW_MOUNT_NULLFS		0x0100
-#define	PR_ALLOW_MOUNT_ZFS		0x0200
-#define	PR_ALLOW_MOUNT_PROCFS		0x0400
-#define	PR_ALLOW_MOUNT_TMPFS		0x0800
-#define	PR_ALLOW_MOUNT_FDESCFS		0x1000
-#define	PR_ALLOW_MOUNT_LINPROCFS	0x2000
-#define	PR_ALLOW_MOUNT_LINSYSFS		0x4000
-#define	PR_ALLOW_RESERVED_PORTS		0x8000
-#define	PR_ALLOW_ALL			0xffff
+#define	PR_ALLOW_SET_HOSTNAME		0x00000001
+#define	PR_ALLOW_SYSVIPC		0x00000002
+#define	PR_ALLOW_RAW_SOCKETS		0x00000004
+#define	PR_ALLOW_CHFLAGS		0x00000008
+#define	PR_ALLOW_MOUNT			0x00000010
+#define	PR_ALLOW_QUOTAS			0x00000020
+#define	PR_ALLOW_SOCKET_AF		0x00000040
+#define	PR_ALLOW_MOUNT_DEVFS		0x00000080
+#define	PR_ALLOW_MOUNT_NULLFS		0x00000100
+#define	PR_ALLOW_MOUNT_ZFS		0x00000200
+#define	PR_ALLOW_MOUNT_PROCFS		0x00000400
+#define	PR_ALLOW_MOUNT_TMPFS		0x00000800
+#define	PR_ALLOW_MOUNT_FDESCFS		0x00001000
+#define	PR_ALLOW_MOUNT_LINPROCFS	0x00002000
+#define	PR_ALLOW_MOUNT_LINSYSFS		0x00004000
+#define	PR_ALLOW_RESERVED_PORTS		0x00008000
+#define	PR_ALLOW_KMEM_ACCESS		0x00010000	/* reserved, not used yet */
+#define	PR_ALLOW_ALL			0x0001ffff
 
 /*
  * OSD methods