Kernel Module Support ?!!? and Kernel Limits ..
rehsack at liwing.de
Tue Nov 18 12:29:08 PST 2003
Vahric MUHTARYAN wrote:
[moved down to avoid top-posting]
>> From: Jens Rehsack [mailto:rehsack at liwing.de]
>> Sent: Tuesday, November 18, 2003 9:43 PM
>> To: Vahric MUHTARYAN
>> Cc: freebsd-questions at freebsd.org
>> Subject: Re: Kernel Module Support ?!!? and Kernel Limits ..
>> Vahric MUHTARYAN wrote:
>>>Hi Everyboy ,
>>> I'm using FreeBSD 5.1 , I red documents and it said that -
>>>FreeBSD Support moduler environment .
>>> I want to know How can I make a moduler somethings like RAID
>>>Device or something else because GENERIC is only text file and I can
>>>delete or put "#" for kernel does not support that driver buil-in .
>>>Linux I can choose which one is will be built-in which one is moduler
>> When you build a kernel, usually all available modules are build, too.
>> If you comment out sth., it's not linked static into the kernel, but
>> the module will be available.
>> See kldload(8) for details.
>>> Then I checked /boot/modules nothing there ... then I checked
>>>/boot/defaults/loader.conf I saw modules can be stored in /boot/kernel
>>>directory all of them are have ko ext. it will be funny but FreeBSD
>>>moduler all things ?!!!?!
>> I don't understand your question. Can you please ask it in other words?
>>> And Where can I find Kernel limits I know I can extend it with
>>>sysctl but limits ... ?!
>> See sysctl.conf(5) and loader.conf(5) as well as sysctl(8).
> You mean FreeBSD make all device support moduler ?!
> And you said that -- not linked static but under the
> /boot/kernel everything is module ... ?!
Not even all, but most.
You can check /usr/src/sys/modules/ for details, or the according
> And I don't understand why freebsd makes a module all of them ?!?!?!
> I have to choose which one will be module which one won't be ...
> is it must ?!
No, you can override the modules which are build by adding the
MODULES_OVERRIDE makeoption into your kernel config. See NOTES
> Secound I think I can't explain correct ...
> When I build kernel Where modules must be stored under
> /boot/modules or /boot/kernel ?!
See kldload(8), it gives you exact the same answer I would.
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