Author: jhb
Date: Fri Aug 26 17:08:22 2011
New Revision: 225194
URL: http://svn.freebsd.org/changeset/base/225194
Log:
Make NKPT a kernel option on amd64 so that it can be set to a non-default
value from kernel config files.
Reviewed by: alc
Approved by: re (kib)
MFC after: 1 week
Modified:
head/sys/amd64/amd64/minidump_machdep.c
head/sys/amd64/conf/NOTES
head/sys/conf/options.amd64
Modified: head/sys/amd64/amd64/minidump_machdep.c
==============================================================================
--- head/sys/amd64/amd64/minidump_machdep.c Fri Aug 26 17:02:53 2011
(r225193)
+++ head/sys/amd64/amd64/minidump_machdep.c Fri Aug 26 17:08:22 2011
(r225194)
@@ -27,6 +27,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include "opt_pmap.h"
#include "opt_watchdog.h"
#include <sys/param.h>
Modified: head/sys/amd64/conf/NOTES
==============================================================================
--- head/sys/amd64/conf/NOTES Fri Aug 26 17:02:53 2011 (r225193)
+++ head/sys/amd64/conf/NOTES Fri Aug 26 17:08:22 2011 (r225194)
@@ -490,6 +490,14 @@ options ENABLE_ALART # Control alarm o
#
options PMAP_SHPGPERPROC=201
+#
+# Number of initial kernel page table pages used for early bootstrap.
+# This number should include enough pages to map the kernel and any
+# modules or other data loaded with the kernel by the loader. Each
+# page table page maps 2MB.
+#
+options NKPT=31
+
#####################################################################
# ABI Emulation
Modified: head/sys/conf/options.amd64
==============================================================================
--- head/sys/conf/options.amd64 Fri Aug 26 17:02:53 2011 (r225193)
+++ head/sys/conf/options.amd64 Fri Aug 26 17:08:22 2011 (r225194)
@@ -10,6 +10,7 @@ PERFMON
PMAP_SHPGPERPROC opt_pmap.h
MPTABLE_FORCE_HTT
MP_WATCHDOG
+NKPT opt_pmap.h
# Options for emulators. These should only be used at config time, so
# they are handled like options for static filesystems
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