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| author | jhb <jhb@FreeBSD.org> | 2010-03-10 19:50:52 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2010-03-10 19:50:52 +0000 |
| commit | da95673165a59cb4afa6d3d67fb9b3d41916c9c2 (patch) | |
| tree | 934e8283867cd7f709d1f5c3366ac22c27722e63 /sys/i386/conf/NOTES | |
| parent | 1d68cfaf905a94a83c6e779023280f5dea416699 (diff) | |
| download | FreeBSD-src-da95673165a59cb4afa6d3d67fb9b3d41916c9c2.zip FreeBSD-src-da95673165a59cb4afa6d3d67fb9b3d41916c9c2.tar.gz | |
Make NKPT a kernel option on i386 so that it can be set to a non-default
value from kernel config files.
Tested by: Charles Sprickman spork of bway net
MFC after: 2 weeks
Diffstat (limited to 'sys/i386/conf/NOTES')
| -rw-r--r-- | sys/i386/conf/NOTES | 9 |
1 files changed, 9 insertions, 0 deletions
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 |
