MFC

2 files changed, 31 insertions, 0 deletions

diff --git a/sys/i386/include/bus.h b/sys/i386/include/bus.h
index f1af2cf..6d6d36f 100644
--- a/sys/i386/include/bus.h
+++ b/sys/i386/include/bus.h
@@ -3,4 +3,26 @@
  */
 /* $FreeBSD$ */
 
+#ifndef _MACHINE_BUS_H_
+#define _MACHINE_BUS_H_
+
 #include <x86/bus.h>
+
+/*
+ * The functions:
+ *    bus_space_read_8
+ *    bus_space_read_region_8
+ *    bus_space_write_8
+ *    bus_space_write_multi_8
+ *    bus_space_write_region_8
+ *    bus_space_set_multi_8
+ *    bus_space_set_region_8
+ *    bus_space_copy_region_8
+ *    bus_space_read_multi_8
+ * are unimplemented for i386 because there is no way to do a 64-bit move in
+ * this architecture. It is possible to do two 32-bit moves, but this is
+ * not atomic and may have hardware dependencies that should be fully
+ * understood.
+ */
+
+#endif /*_MACHINE_BUS_H_*/
diff --git a/sys/i386/include/vmparam.h b/sys/i386/include/vmparam.h
index ce6672d..9cfd692 100644
--- a/sys/i386/include/vmparam.h
+++ b/sys/i386/include/vmparam.h
@@ -202,4 +202,13 @@
 
 #define	ZERO_REGION_SIZE	(64 * 1024)	/* 64KB */
 
+#ifndef VM_MAX_AUTOTUNE_MAXUSERS
+#define VM_MAX_AUTOTUNE_MAXUSERS 384
+#endif
+
+#ifndef VM_MAX_AUTOTUNE_NMBCLUSTERS
+/* old maxusers max value. */
+#define VM_MAX_AUTOTUNE_NMBCLUSTERS (1024 + VM_MAX_AUTOTUNE_MAXUSERS * 64)
+#endif
+
 #endif /* _MACHINE_VMPARAM_H_ */