--- 2.3.99pre1aa1-alpha/arch/alpha/kernel/osf_sys.c.~1~	Sat Mar 11 20:02:29 2000
+++ 2.3.99pre1aa1-alpha/arch/alpha/kernel/osf_sys.c	Wed Mar 15 19:11:47 2000
@@ -191,14 +191,6 @@
 
 
 /*
- * Heh. As documented by DEC..
- */
-asmlinkage unsigned long sys_madvise(void)
-{
-	return 0;
-}
-
-/*
  * No need to acquire the kernel lock, we're local..
  */
 asmlinkage unsigned long sys_getxuid(int a0, int a1, int a2, int a3, int a4,
--- 2.3.99pre1aa1-alpha/include/asm-alpha/mman.h.~1~	Mon Jan 18 02:27:22 1999
+++ 2.3.99pre1aa1-alpha/include/asm-alpha/mman.h	Wed Mar 15 19:07:20 2000
@@ -31,6 +31,12 @@
 #define MCL_CURRENT	 8192		/* lock all currently mapped pages */
 #define MCL_FUTURE	16384		/* lock all additions to address space */
 
+#define MADV_NORMAL	0x0		/* default page-in behavior */
+#define MADV_RANDOM	0x1		/* page-in minimum required */
+#define MADV_SEQUENTIAL	0x2		/* read-ahead aggressively */
+#define MADV_WILLNEED	0x3		/* pre-fault pages */
+#define MADV_DONTNEED	0x4		/* discard these pages */
+
 /* compatibility flags */
 #define MAP_ANON	MAP_ANONYMOUS
 #define MAP_FILE	0