diff options
| -rw-r--r-- | sys/conf/options.i386 | 1 | ||||
| -rw-r--r-- | sys/i386/conf/NOTES | 9 | ||||
| -rw-r--r-- | sys/i386/i386/mp_machdep.c | 1 | ||||
| -rw-r--r-- | sys/i386/xen/mp_machdep.c | 1 |
4 files changed, 12 insertions, 0 deletions
diff --git a/sys/conf/options.i386 b/sys/conf/options.i386 index 83f8286..333ec6a 100644 --- a/sys/conf/options.i386 +++ b/sys/conf/options.i386 @@ -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 diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES index af3da83..cc62ed9 100644 --- a/sys/i386/conf/NOTES +++ b/sys/i386/conf/NOTES @@ -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 diff --git a/sys/i386/i386/mp_machdep.c b/sys/i386/i386/mp_machdep.c index 6729288..716c25e 100644 --- a/sys/i386/i386/mp_machdep.c +++ b/sys/i386/i386/mp_machdep.c @@ -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" diff --git a/sys/i386/xen/mp_machdep.c b/sys/i386/xen/mp_machdep.c index d408e97..76a919f 100644 --- a/sys/i386/xen/mp_machdep.c +++ b/sys/i386/xen/mp_machdep.c @@ -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" |
