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Make NKPT a kernel option on i386 so that it can be set to a non-default

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value from kernel config files.

Tested by:	Charles Sprickman  spork of bway net
MFC after:	2 weeks
This commit is contained in:
John Baldwin 2010-03-10 19:50:52 +00:00
parent b927953652
commit cf684ede27
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=204972
4 changed files with 12 additions and 0 deletions
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1
sys/conf/options.i386
View File

@ -12,6 +12,7 @@ I586_PMC_GUPROF opt_i586_guprof.h
MAXMEM
MPTABLE_FORCE_HTT
MP_WATCHDOG
NKPT opt_pmap.h
PERFMON
PMAP_SHPGPERPROC opt_pmap.h
POWERFAIL_NMI opt_trap.h

9
sys/i386/conf/NOTES
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@ -862,6 +862,15 @@ options PMAP_SHPGPERPROC=201
#
options KVA_PAGES=260
#
# Number of initial kernel page table pages used for early bootstrap.
# This number should include enough pages to map the kernel, any
# modules or other data loaded with the kernel by the loader, and data
# structures allocated before the VM system is initialized such as the
# vm_page_t array. Each page table page maps 4MB (2MB with PAE).
#
options NKPT=31
#####################################################################
# ABI Emulation

1
sys/i386/i386/mp_machdep.c
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@ -30,6 +30,7 @@ __FBSDID("$FreeBSD$");
#include "opt_cpu.h"
#include "opt_kstack_pages.h"
#include "opt_mp_watchdog.h"
#include "opt_pmap.h"
#include "opt_sched.h"
#include "opt_smp.h"

1
sys/i386/xen/mp_machdep.c
View File

@ -31,6 +31,7 @@ __FBSDID("$FreeBSD$");
#include "opt_cpu.h"
#include "opt_kstack_pages.h"
#include "opt_mp_watchdog.h"
#include "opt_pmap.h"
#include "opt_sched.h"
#include "opt_smp.h"