[src/trunk]: src/sys/arch Remove VM_MAX_KERNEL_BUF (unused). Looks like sever...

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

details:   https://anonhg.NetBSD.org/src/rev/47c81f3acbb7
branches:  trunk
changeset: 351381:47c81f3acbb7
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sat Feb 11 15:05:15 2017 +0000

description:
Remove VM_MAX_KERNEL_BUF (unused). Looks like several other ports could
do the same.

diffstat:

 sys/arch/amd64/include/vmparam.h |  9 +--------
 sys/arch/i386/include/vmparam.h  |  7 +------
 2 files changed, 2 insertions(+), 14 deletions(-)

diffs (44 lines):

diff -r a820722efd35 -r 47c81f3acbb7 sys/arch/amd64/include/vmparam.h
--- a/sys/arch/amd64/include/vmparam.h  Sat Feb 11 14:57:15 2017 +0000
+++ b/sys/arch/amd64/include/vmparam.h  Sat Feb 11 15:05:15 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vmparam.h,v 1.38 2016/11/19 09:22:03 maxv Exp $        */
+/*     $NetBSD: vmparam.h,v 1.39 2017/02/11 15:05:15 maxv Exp $        */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -143,13 +143,6 @@
 #define VM_DEFAULT_ADDRESS32_BOTTOMUP(da, sz) \
     round_page((vaddr_t)(da) + (vsize_t)MAXDSIZ32)
 
-/*
- * XXXfvdl we have plenty of KVM now, remove this.
- */
-#ifndef VM_MAX_KERNEL_BUF
-#define VM_MAX_KERNEL_BUF      (384 * 1024 * 1024)
-#endif
-
 /* virtual sizes (bytes) for various kernel submaps */
 #define VM_PHYS_SIZE           (USRIOSIZE*PAGE_SIZE)
 
diff -r a820722efd35 -r 47c81f3acbb7 sys/arch/i386/include/vmparam.h
--- a/sys/arch/i386/include/vmparam.h   Sat Feb 11 14:57:15 2017 +0000
+++ b/sys/arch/i386/include/vmparam.h   Sat Feb 11 15:05:15 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vmparam.h,v 1.83 2016/11/19 09:22:03 maxv Exp $        */
+/*     $NetBSD: vmparam.h,v 1.84 2017/02/11 15:05:15 maxv Exp $        */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -119,11 +119,6 @@
 #define VM_DEFAULT_ADDRESS_BOTTOMUP(da, sz) \
     round_page((vaddr_t)(da) + (vsize_t)MIN(maxdmap, MAXDSIZ_BU))
 
-/* XXX max. amount of KVM to be used by buffers. */
-#ifndef VM_MAX_KERNEL_BUF
-#define VM_MAX_KERNEL_BUF      (384 * 1024 * 1024)
-#endif
-
 /* virtual sizes (bytes) for various kernel submaps */
 #define VM_PHYS_SIZE           (USRIOSIZE*PAGE_SIZE)