[src/trunk]: src/sys/arch/ia64/include Add VM_INIT_KERNEL_ADDRESS from FreeBSD

[scole <scole%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8dbb95787aca
branches:  trunk
changeset: 822819:8dbb95787aca
user:      scole <scole%NetBSD.org@localhost>
date:      Sat Apr 08 18:05:36 2017 +0000

description:
Add VM_INIT_KERNEL_ADDRESS from FreeBSD

diffstat:

 sys/arch/ia64/include/vmparam.h |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (27 lines):

diff -r 0b682b816afa -r 8dbb95787aca sys/arch/ia64/include/vmparam.h
--- a/sys/arch/ia64/include/vmparam.h   Sat Apr 08 18:04:34 2017 +0000
+++ b/sys/arch/ia64/include/vmparam.h   Sat Apr 08 18:05:36 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vmparam.h,v 1.9 2016/08/06 21:13:30 martin Exp $       */
+/*     $NetBSD: vmparam.h,v 1.10 2017/04/08 18:05:36 scole Exp $       */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -131,6 +131,9 @@
 #define        IA64_ID_PAGE_SIZE       (1 << IA64_ID_PAGE_SHIFT)
 #define        IA64_ID_PAGE_MASK       (IA64_ID_PAGE_SIZE-1)
 
+/* XXX freebsd uses
+#define IA64_BACKINGSTORE       (USRSTACK - (2 * MAXSSIZ) - PAGE_SIZE)
+*/
 #define        IA64_BACKINGSTORE       IA64_RR_BASE(4)
 
 #define        PAGE_SHIFT      14              /* 16K pages by default. */
@@ -143,6 +146,7 @@
 #define        VM_GATEWAY_SIZE         PAGE_SIZE
 #define        VM_MAXUSER_ADDRESS      (VM_MAX_ADDRESS + VM_GATEWAY_SIZE)
 #define        VM_MIN_KERNEL_ADDRESS   VM_MAXUSER_ADDRESS
+#define VM_INIT_KERNEL_ADDRESS  IA64_RR_BASE(IA64_VM_MINKERN_REGION + 1)
 #define VM_MAX_KERNEL_ADDRESS  ((vaddr_t) (IA64_RR_BASE(6) - 1))
 
 #define VM_PHYSSEG_MAX         16              /* XXX: */