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| author | sepotvin <sepotvin@FreeBSD.org> | 2007-04-21 01:14:48 +0000 |
|---|---|---|
| committer | sepotvin <sepotvin@FreeBSD.org> | 2007-04-21 01:14:48 +0000 |
| commit | a1e73b1eafb356ff4adba96fd8099c15c11471cd (patch) | |
| tree | 7a4cb32527ec0601ac8912d8ef1baa9431ee0a67 /sys/amd64/include/vmparam.h | |
| parent | a1cba020dddfbcf1bcb0f4124b38e2255f16bdc9 (diff) | |
| download | FreeBSD-src-a1e73b1eafb356ff4adba96fd8099c15c11471cd.zip FreeBSD-src-a1e73b1eafb356ff4adba96fd8099c15c11471cd.tar.gz | |
Add support for specifying a minimal size for vm.kmem_size in the loader via
vm.kmem_size_min. Useful when using ZFS to make sure that vm.kmem size will
be at least 256mb (for example) without forcing a particular value via vm.kmem_size.
Approved by: njl (mentor)
Reviewed by: alc
Diffstat (limited to 'sys/amd64/include/vmparam.h')
| -rw-r--r-- | sys/amd64/include/vmparam.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h index 954cebc..47e111c 100644 --- a/sys/amd64/include/vmparam.h +++ b/sys/amd64/include/vmparam.h @@ -122,7 +122,8 @@ /* * How many physical pages per KVA page allocated. - * min(max(VM_KMEM_SIZE, Physical memory/VM_KMEM_SIZE_SCALE), VM_KMEM_SIZE_MAX) + * min(max(max(VM_KMEM_SIZE, Physical memory/VM_KMEM_SIZE_SCALE), + * VM_KMEM_SIZE_MIN), VM_KMEM_SIZE_MAX) * is the total KVA space allocated for kmem_map. */ #ifndef VM_KMEM_SIZE_SCALE |
