Re: Swapping Kernel Memory?
Re: Swapping Kernel Memory?
- Subject: Re: Swapping Kernel Memory?
- From: Terry Lambert <email@hidden>
- Date: Thu, 7 Feb 2008 13:01:02 -0800
On Feb 7, 2008, at 11:00 AM, Duane Murphy wrote:
Do I have to do anything special to prevent memory allocated by an
IOKit
kext from getting swapped out?
I have some memory that I would like to never be paged out to VM. Do I
have to do anything special to make that happen? Or is that memory
already prevented from swapping?
Kernel memory is wired. That's why you should use as little as
possible, since when you allocate kernel memory, you are eating a
chunk of the kernel virtual address space, which is a scarce resource.
-- Terry
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Darwin-dev mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden