Import of uvm from NetBSD. Some local changes, some code disabled

1 files changed, 42 insertions, 0 deletions

diff --git a/sys/uvm/uvm_swap.h b/sys/uvm/uvm_swap.h
new file mode 100644
index 00000000000..008db98b241
--- /dev/null
+++ b/sys/uvm/uvm_swap.h
@@ -0,0 +1,42 @@
+/*	$NetBSD: uvm_swap.h,v 1.3 1998/02/07 11:09:48 mrg Exp $	*/
+
+/*
+ * Copyright (c) 1997 Matthew R. Green
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Id: uvm_swap.h,v 1.1.2.6 1997/12/15 05:39:31 mrg Exp
+ */
+
+#ifndef _UVM_UVM_SWAP_H_
+#define _UVM_UVM_SWAP_H_
+
+int			uvm_swap_get __P((struct vm_page *, int, int));
+int			uvm_swap_put __P((int, struct vm_page **, int,
+			    int));
+int			uvm_swap_alloc __P((int *wanted, boolean_t lessok));
+void			uvm_swap_free __P((int startslot, int nslots));
+
+#endif /* _UVM_UVM_SWAP_H_ */